when refilling coolant in a car, should it be poured into the expansion tank or through the radiator neck?
Answers
Coolant should be poured into the expansion tank when refilling a car's coolant. Pouring it through the radiator neck is not recommended as it can cause air pockets and disrupt the cooling system's proper functioning.
The expansion tank, also known as the coolant reservoir, is designed to hold excess coolant and maintain the proper fluid level in the cooling system. It has a marked "fill" line indicating the recommended level. By pouring coolant into the expansion tank, it gradually flows into the radiator as needed, ensuring a balanced and controlled distribution of coolant throughout the system. This method helps prevent air pockets from forming and allows the cooling system to function efficiently. It is important to refer to the vehicle's owner's manual for specific instructions on coolant refilling to ensure proper maintenance and prevent any potential damage.
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Related Questions
do you weigh yourself regularly?what the things you do to adjust if your weight starts to slip upward or downward?
Answers
Answer:
start a healthy diet. But starting a healthy diet doesn't mean only eating greens, you should minimize the amount of regular food you take and eat a balanced diet.
Weight is the measure of the mass of the body. Mass is the amount of matter a body contains.
Personally, I do weigh myself regularly in order to determine the action to take if the weight either slips upward or downwards.If the weight slips upward, what I do is to reduce the amount of calorie intake and also exercise. Reduction in calorie intake and regular exercise can drastically reduce the weight of a body considerably.If otherwise, I ensure I regularly consume a balanced diet and energy-giving foods.Learn more here: https://brainly.com/question/9693067
how to find velocity?
Answers
To find the velocity use formula v = Δd / Δt.
Velocity is a measure of how quickly an object changes its position. It is calculated as the change in displacement (distance) per unit of time. The formula for velocity is:
v = Δd / Δt
Where:
v = velocity
Δd = change in displacement (distance)
Δt = change in time
The unit of velocity is often expressed in meters per second (m/s) or kilometers per hour (km/h). It is important to note that velocity is a vector quantity, meaning it has both magnitude (speed) and direction. To fully describe an object's velocity, you need to specify both the magnitude and direction of its motion.
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Which describes the innermost layer of Earth?
Answers
Answer and Explanation:Option A->The innermost layer of the earth is known as the core. It is divided into inner core and outer core. It comprises of a high concentration of nickel and iron.
* Question Completion Status: Moving to another question will save this response. Question 29 Which one of the following statements is not true? (choose all apply) O UV radiation is a type of ionizing
Answers
One statement that is not true is that UV radiation is a type of electromagnetic radiation. It is also a type of ionizing radiation. UV radiation is actually a form of non-ionizing radiation.
UV radiation, or ultraviolet radiation, is a type of electromagnetic radiation that falls between visible light and X-rays on the electromagnetic spectrum. It is often categorized into three types: UVA, UVB, and UVC. Unlike ionizing radiation, such as X-rays and gamma rays, which have enough energy to remove tightly bound electrons from atoms or molecules, UV radiation lacks the necessary energy to ionize atoms or molecules. Instead, it primarily interacts with the outermost electrons of atoms or molecules, leading to chemical reactions and causing biological effects.
UV radiation is commonly associated with sunlight and has various effects on living organisms and materials. It can cause sunburn, premature aging of the skin, and an increased risk of skin cancer. Exposure to excessive UV radiation can also damage the eyes and impair the immune system. It is important to protect oneself from excessive UV exposure by wearing sunscreen, protective clothing, and sunglasses.
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Parallel rays of light that hit a concave mirror will come together:a. at the center of curvatureb. at the focal point.c. at a point half way to the focal point.d. at infinity.e. at the double focal distance.
Answers
Parallel rays of light that hit a concave mirror will come together b. at the focal point.
When parallel rays of light hit a concave mirror, they will converge and come together at a single point. This point is called the focal point and it is located along the principal axis of the mirror. The distance from the center of the mirror to the focal point is known as the focal length.
This phenomenon is known as converging or concave mirror. The location of the focal point is determined by the shape of the mirror, specifically its curvature. The curvature causes the light rays to reflect and converge towards the focal point. Therefore, option (b) is the correct answer: parallel rays of light that hit a concave mirror will come together at the focal point.
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The electron drift speed in a wire is exceedingly slow-typically only a fraction of a millimeter per second. Yet when you turn on a flashlight switch, the light comes on almost instantly. Resolve this apparent paradox.
Answers
When you turn on a flashlight switch, the light comes on almost instantly because the electric signal or electric field moves very fast in the wire.
When you turn on a flashlight switch, an electric field is applied to the wire almost instantaneously, creating a flow of electrons in the wire that constitutes an electric current. This flow of electrons moves at a much higher speed than the individual electrons in the wire, and it is this flow of electrons that powers the light bulb almost instantly.
The speed at which an electric current travels through a wire is determined by the speed at which energy is transferred from one electron to the next through the wire. This energy transfer takes place at close to the speed of light, which is much faster than the individual electron drift speed.
Therefore, although the individual electrons in a wire move very slowly, the coordinated movement of electrons in response to the applied electric field results in the almost instantaneous flow of electric current, which powers the light bulb in a flashlight.
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Q1. An event has spacetime coordinates (x,t)=1,300 m,3.0 s in reference frame S. What are the spacetime that moves in the negative x - direction at 0.03c ? (1) Spacetime coordinates (Point System; 4 marks) (2) Use Lorentz transformation equation to answer the question (Rubric 4 marks)
Answers
The spacetime Using Lorentz transformation equation coordinates in the moving frame are (1303.93 m, 3.01 s).
Given information:
An event has spacetime coordinates (x,t)=1,300 m,3.0 s in reference frame S.What are the spacetime that moves in the negative x - direction at 0.03c?We know that the coordinates of the same event as observed from two different inertial frames are related by the Lorentz transformation equations.
Using Lorentz transformation equation:(x', t') = (γ(x − vt), γ(t − vx/c²))where γ = 1/√(1−v²/c²) represents the Lorentz factor, x is the position in the stationary frame, t is time in the stationary frame, x' is the position in the moving frame, t' is time in the moving frame, v is the relative velocity between the two frames and c is the speed of light in vacuum.We are given,x = 1,300 mt = 3.0 s, v = −0.03c (since the motion is in the negative x direction)∴ γ = 1/√(1−v²/c²) = 1/√(1−0.03²) = 1/0.997
The spacetime coordinates in the moving frame, (x', t') = (γ(x − vt), γ(t − vx/c²))= [1/0.997 (1300 - (-0.03c)(3.0))] m, [1/0.997 (3.0 - (-0.03c)(1300)/c²)] s= (1303.93 m, 3.01 s) [correct to 2 decimal places]
Therefore, the spacetime coordinates in the moving frame are (1303.93 m, 3.01 s).
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When light hits a surface it usually bounces off at a larger angle. True or false? Justify
Answers
Answer:That only applies to highly polished surfaces, eg mirrors.
If you take a high quality laser (ie with low divergence) and aim it at a wall, you can see the spot where the laser beam reaches the wall from anywhere with a direct line-of-sight to the spot where the laser beam reaches the wall. This due to micro imperfections on the surface of the wall. At a microscopic level, the wall surface is very rough and pointing in all directions.
As to why, a beam of light bounces of a highly polished surface, I can only surmise that it is essentially due to kinematics, ie the only force opposing the light beam is normal to the surface, hence there no forces along the reflective surface. Since there are no forces along the reflective surface, the speed component of light along the reflective surface remains unchanged. However, on the plane perpendicular to the reflective surface the, the light photons bounce off at the same speed at which the hit the reflective surface because the mass of the reflective surface is much much much larger than the mass of the photons, which means that the reflective surface won’t move at all. Since conservation of momentum requires that momentum after the collision be the same as the momentum before the collision then the only way for that to happen is if the velocity of the photon perpendicular to the reflective surface is of exactly the same magnitude but in the opposite direction. Vector resolution of the speed component of the reflected beam means that the angle of reflection must be the same as the angle of incidence.
Explanation:
voyager 1 is a space probe launched by nasa in 1977 and is the farthest human-made object. it experiences negligible gravity. voyager 1 is propelled by thrusters but will run out of fuel by 2040. what will happen to voyager 1 after this date?multiple select question.the velocity of voyager 1 will remain unchanged.voyager 1 will slow down from the velocity it will have when the fuel runs out.voyager 1 will immediately stop.voyager 1 will continue moving with the speed it will have when the fuel runs out.
Answers
Voyager 1 will continue moving with the speed it will have when the fuel runs out. The probe is traveling through the vacuum of space, where there is negligible gravity and no significant air resistance to slow it down.
Without the ability to adjust its trajectory, Voyager 1 will continue on its current path indefinitely unless it encounters a gravitational field that alters its trajectory. The probe may eventually drift off course and potentially collide with other celestial objects in its path. While Voyager 1 will continue to communicate data to Earth until its systems eventually fail, it will eventually become just another piece of space debris, floating silently through the cosmos.
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A boy wishes to make
a catapults out of
a rubber band of width 9mm and thickness 1.55mm. Determine the length of the band
he must use so that when the stretches it by 0.25
of its natural length and releases it, the velocity of the pebble of mass 0.0006kg is
30ms - Take the youngs modulus of the rubber
to be 4x10000000nm-2
Answers
You matter .
Until you Multiply yerself by the speed of Light Squared.
Then you Energy.
Answers
Answer:
Hellow ❤️
.
.
Gooood Morning
Answer:
?
Explanation:
I thought we were talking about a Flashpoint or something?
A spring-loaded toy gun is used to shoot a ball straight up in the air. (Figure 1) The ball reaches a maximum height H, measured from the equilibrium position of the spring.
-The same ball is shot straight up a second time from the same gun, but this time the spring is compressed only half as far before firing. How far up does the ball go this time? Neglect friction. Assume that the spring is ideal and that the distance by which the spring is compressed is negligible compared to H.
Answers
The maximum height H reached by the ball when the spring is compressed to its full extent is determined by the elastic potential energy stored in the spring, which is equal to the kinetic energy of the ball at the highest point of its trajectory. Therefore, we can write:
(1/2) k \(x^2\) = m g H
where k is the spring constant, x is the compression distance of the spring, m is the mass of the ball, and g is the acceleration due to gravity.
When the spring is compressed to only half its full extent, the compression distance x is also halved, and the stored elastic potential energy becomes one-fourth of its original value. Since the mass and the acceleration due to gravity remain the same, we can write:
(1/2) k\((x/2)^2\) = m g H'
where H' is the maximum height reached by the ball in the second shot.
Solving for H', we get:
H' = H/4
Therefore, the ball goes up to one-fourth of its maximum height in the second shot, which is equivalent to a height of H/4.
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someone please answer this, ill give you brainliest and your getting 100 points.
Answers
Answer:
B
Explanation:
Here .
B is denoted to asthenosphere
E is Mantal section which consists of semifluid magma or lava .Two different liquids, x and y, have densities of 7.81 g/ml and 1.27 g/ml respectively. when the liquids are combined, one liquid floats atop the other. which liquid is the top layer?
Answers
The liquid with the lower density will float on top of the liquid with the higher density. In this case, liquid y with a density of 1.27 g/ml is the top layer because it has a lower density than liquid x with a density of 7.81 g/ml.
To determine which liquid is the top layer when two liquids are combined, we need to compare their densities. In this case, liquid X has a density of 7.81 g/ml, while liquid Y has a density of 1.27 g/ml.
The general principle is that the liquid with the lower density will float atop the liquid with the higher density. This is because objects or substances with lower density are less dense than the surrounding medium and tend to rise or float above denser materials.
Comparing the densities given, we see that the density of liquid Y (1.27 g/ml) is lower than the density of liquid X (7.81 g/ml). Therefore, liquid Y will float atop liquid X when they are combined.
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Can the velocity of a body revese the direction when acceleration is constant?
Answers
Answer:
Yes, the velocity of the object can reverse direction when its acceleration is constant. For example consider that the velocity of any object at any time t is given as: ... At At t = 0 sec, the magnitude of velocity is 2m/s and is moving in the forward direction i.e.v (t) = -2.
**100 POINTS**
Suppose you have a balenced stick with 3 weights on one side and only 1 weight on the other side.What needs to happen on the side with less weight for the objects to be balanced?
A.Nothing.The objects cannot be balanced
B.Move the 1 weight closer to the center
C.Set the 1 weight 3 times the distance from the center as the weights on the other side
D.Set the 1 weight 6 times the distance from the center as the weights on the other side
Answers
Answer:
B
Explanation:
based on this model, how much of the energy will the tertiary consumers receive if the primary consumers have 3600 joules of energy?
Answers
The tertiary consumers obtain 36 joules of energy if the primary customers use 3600 joules.
What are the 9 types of energy?Energy, radiant energy, energy source, nuclear energy, electric power, motion energy, energy, elastic energy, and gravitational energy are among the several types of energy.
Why is energy important?Modern medical technology, transportation, communications, computers, and numerous other items are all driven by energy. Particularly urgent is the need for affordable, reliable energy in rising economies. It might even save a person's life.
Briefing:Consequently, if the main consumers use 3600 joule of energy,
the tertiary customers get
=3600×10%×10% joules
= 36 joules.
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- A block of mass 4m can move without friction on a horizontal table. This block is attached to another block of
mass m by a string that passes over a frictionless pulley. If the masses of the string and the pulley are negligible,
what is the magnitude of the acceleration of the descending block?
Answers
The magnitude of the acceleration of the descending block is equal to 1.96 m/s².
What is the tension in the string?Tension can be described as a force acting along the length of a rope or a cable, especially a force that comprises by a flexible medium. Tension can be described as an action-reaction pair of forces acting at each end of the length of the medium. Each endpoint carried tension and force from the weight attached.
Given that the block with mass, M₁ = 4m is placed on the horizontal table.
The block with mass, M₂ = m is attached by a string.
The block (M₂) suspended by the string experiences tension (T) in the upward direction and weight in the downward direction.
M₂g - T = M₂a ..............(1)
The block (M₁) placed on the table experienced only one force which is tension (T)
T = M₁ a .....................(2)
From equation (1) and (2):
M₂g - M₁a = M₂a
M₁a + M₂a = M₂g
(M₁ + M₂) a = M₂g
a = M₂g/(M₁ + M₂)
Substitute the value of masses of the blocks:
a = m g /( 4m + m)
a = g/5
a = 1.96 m/s²
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The net force exerted on a car traveling in a circular path at constant speed i A) directed toward the center of the curve. B) zero because the car is not accelerating. C) directed forward, in the direction of travel. D) none of the above
Answers
The net force exerted on a car traveling in a circular path at constant speed is A) directed toward the center of the curve. So, correct option is A.
The force which is acted on the car and responsible to move a car towards the center of the curve is called as centripetal force. A centripetal force is a force that causes a body to follow a bended way. Its course is dependably symmetrical to the movement of the body and towards the decent place of the quick focus of shape of the way. Isaac Newton portrayed it as "a force by which bodies are drawn or prompted, or in any capacity tend, towards a point regarding a center". In Newtonian mechanics, gravity gives the centripetal force causing galactic circles.
Hence, correct option is A.
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PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!
Answers
Answer:
I can help with the last question.
Explanation:
The force from the ball on the left ball will hit the ball next to it, bringing the force all the way to the right ball, and vice versa. Have a great day!
Answer:
gravity is pulls objects to the center of the earth.
friction is slows or stops motion when objects rub together.
magnetism is pushes or pulls objects containing iron or other metals.
There are five different types of muscles in exercise physiology.
A.
True
B.
False
Answers
Answer: The answer is B) False
Explanation: There are only three muscle types in the exercise physiology.
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
Mass 2 has a mass of 1.00 kg. Mass 2 rolls
across the surface with no friction or
resistance. If the acceleration of Mass 2 is
downward at 2.50 m/s?, determine...
a) The tension in the string
b) The mass of Mi
Answers
Answer:
please take clean picture
what is the speed of a wave with a frequency of 2 Hertz and a wavelength of 87 m?
0.023 m/s
43.5 m/s
89 m/s
174 m/s
Answers
Answer:
The answer to your problem is, D. 174 m/s
Explanation:
Formula:
wave speed = frequency * wavelength
Speed of wave = 2Hz × 87m ( Look at question for the numbers )
Speed of wave = 174m/s
Simple math..
Thus the answer to your problem is, 174m/s
Complete the following statement: The magnetic field around a current-carrying, circular loop ismost like that of(a) the earth.(b) a short bar magnet.(c) a current-carrying, rectangular loop.(d) a long straight wire that carries a current.(e) two long straight wires that carry currents in opposite directions.
Answers
The correct answer is (b) a short bar magnet because the circular loop of current creates a magnetic field that looks similar to the field created by a bar magnet.
The magnetic field around a current-carrying, circular loop is similar to that of a bar magnet because the circular loop acts as a magnetic dipole, with a north and south pole, just like a bar magnet. The magnetic field lines around the circular loop are also circular, just like the field lines around a bar magnet.
The other options, such as a current-carrying, rectangular loop or long straight wire, do not produce a magnetic field that is similar to a bar magnet. Additionally, the strength of the magnetic field is greatest at the center of the circular loop and decreases with distance. This is similar to the field of a bar magnet, where the field is strongest at the poles and diminishes with distance.
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On a compact disc (CD), music is coded in a pattern of tiny pits arranged in a track that spirals outward toward the rim of the disc. As the disc spins inside a CD player, the track is scanned at a constant linear speed of v= 1.25 m/s. Because the radius of the track varies as it spirals outward, the angular speed of the disc must change as the CD is played. Let's see what angular acceleration is required to keep v constant. The equation of a spiral is r (0) = ro +30, where ro is the radius of the spiral at 0 = 0 and 3 is a constant. On a CD, ro is the inner radius of the spiral track. If we take the rotation direction of the CD to be positive, ß must be positive so that increases as the disc turns and increases. On a CD, the inner radius of the track is 25.0 mm, the track radius increases by 1.55 μm per revolution, and the playing time is 74.0 min. Find the value of ro- Express your answer in millimeters.
Answers
To find the value of ro, the inner radius of the spiral track on the CD, we need to use the given information and equations provided.
Let's convert this to millimeters, as the units of ro are in millimeters:
1.55 μm = 1.55 × 10^(-3) mm
To calculate the angular acceleration, we'll differentiate the equation of the spiral with respect to time:
dr/dθ = d(ro + 30)/dθ
=> 0 = d(ro)/dθ
Since the angular speed (dθ/dt) is constant, the derivative of ro with respect to time (d(ro)/dt) must be zero.
Given that ro is the inner radius of the track, we can express ro in terms of θ and then differentiate with respect to time:
=> ro = 25.0 mm + 30
ro = 55.0 mm
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How does ATP affect your body during exercise
Answers
Answer:
The source of energy that is used to power the movement of contraction in working muscles is adenosine triphosphate (ATP) – the body's biochemical way to store and transport energy. However, ATP is not stored to a great extent in cells. So once muscle contraction starts, the making of more ATP must start quickly.
Explanation: Brainliest?
Why does a bottle of carbonated drink taste flat after it has been left open after a period of time?
Answers
Answer:
When carbonated drinks, such as soda or sparkling water, are bottled, they are infused with carbon dioxide (CO2) under pressure. This carbon dioxide dissolves in the liquid and creates the bubbles that give the drink its fizzy texture and taste.
However, when the bottle is opened, the pressure is released, and some of the carbon dioxide escapes into the air. As a result, the concentration of carbon dioxide in the liquid decreases, and the bubbles that were once present start to dissipate. This loss of carbon dioxide leads to a change in the taste and texture of the drink, making it taste less carbonated and flat.
Additionally, when a bottle is left open, it is exposed to the air, which contains oxygen. Oxygen can also react with the ingredients in the drink and cause it to lose its original taste and aroma. This can further contribute to the flat taste of the carbonated drink.
A train is traveling at 44 m/s as it approaches a station. If the train's normal acceleration is 2.2 m/s2 and it takes 27 s for the train to come to a complete stop, how far in front of the station should the engineer apply the brakes?
Answers
Answer:
s = 1989.9 m
Explanation:
In order to find the distance at which the engineer should apply brake, we can use 2nd equation of motion. The second equation of motion is as follows:
s = Vi t + (0.5)at²
where,
s = distance from the station = ?
Vi = Initial velocity = 44 m/s
t = time required to stop = 27 s
a = acceleration of train = 2.2 m/s²
Therefore,
s = (44 m/s)(27 s) + (0.5)(2.2 m/s²)(27 s)²
s = 1188 m + 801.9 m
s = 1989.9 m
Question 6 of 10
What is the frequency of a wave that has a wavelength of 0.20 m and a speed
of 22 m/s?
A. 4.4 Hz
B. 110 Hz
C. 0.23 Hz
D. 0.001 Hz
Answers
Answer: Try A. 110 Hz
Explanation:
Answer:
i got 110 Hz..
Explanation:
The distance and displacement of a object in motion can be the same (true or false)
Answers
Aswer:
False, the values of the distance traveled and the displacement only coincide when the trayectorie is a straight line. Otherwise, the distance will always be greater than the offset.
Although these terms are used synonymously in other cases, they are totally different. Since the distance that a mobile travels is the equivalent of the length of its trajectory. Whereas, the displacement will be a vector magnitude.
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