Two unknown elements react to form a single compound. Element 1 is shiny, malleable, and conductive. Element 2 is a non-conductive gas. When they react,

what would you expect to be true about the compound produced?

A. The compound will probably have properties of both elements like a metalloid.

B. The compound will probably have high boiling points and melting points and will be conductive in solution

C. The compound will probably have low boiling and melting points and will not be conductive in solution.

D. The compound will probably have high boiling and melting points and will not be conductive in solution,

lol

Answer:

lol b b b b b and b

Explanation:

duuuh its b

Complete Question: A horse pulls a cart along a flat road. Consider the following four forces that arise in this situation. (1) the force of the horse pulling on the cart (2) the force of the cart pulling on the horse (3) the force of the horse pushing on the road (4) the force of the road pushing on the horse Suppose that the horse and cart have started from rest; and as time goes on, their speed increases in the same direction. Which one of the following conclusions is correct concerning the magnitudes of the forces mentioned above?

A) Force 1 exceeds force 2.

B) Force 2 is less than force 3.

C) Force 2 exceeds force 4.

D) Force 3 exceeds force 4.

E) Forces 1 and 2 cannot have equal magnitudes.

Answer: B) Force 2 is less than force 3.

Explanation: From the given four forces to be considered, Force 2 is less than Force 3 is correct option.

After evaluating the forces one by one. Force 3 and Force 4 are the same, both have equal magnitude.

And Force 3 is greater than Force 2, i.e., the force of the horse pushing on the road is much higher than the cart pulling the horse. Hence, more forces is required to pull the cart while on the road towards forward direction.

More so, the force of the road pushing on the horse is greater than the force of the cart pulling on the horse.

Answer:

The correct option is;

C. 25 m/s

Explanation:

The initial velocity with which the boulder was thrown = 25 m/s

The path in which the boulder projectile moves = 30°

For projectile motion, we have;

The time it takes the boulder to hit the ground is given by the following equation;

y = y₀ + v₀·sin(θ₀)t -¹/₂·g·t²

Where;

y = The height of the boulder

y₀ = The initial height of the boulder = 0

g = The acceleration due to gravity = 9.81 m/s²

When the boulder touches the ground again, the value  of y = 0. therefore, we have;

0 = 0 + 25 × sin(30)t -¹/₂ × 9.81 × t²= 12.5·t - 4.905·t²

From which we have, t = 0 or t ≈ 2.55 s

At t = 2.55 s The vertical velocity = v₀sin(θ₀) - g·t = 25 × 0.5 - 9.81×2.55 =  -12.5 m/s

The vertical velocity, \(v_y\) =  -12.5 m/s

The horizontal velocity, vₓ = v₀·cos(θ₀) = 25×cos(30) ≈ 21.65 m/s

The magnitude of the resultant velocity before, the boulder hits the ground is given as follows

\(\left | v \right |\) = √((vₓ)² + (\(v_y\))²) = √(12.5² + 21.65²) = √625 = 25

The magnitude of the resultant velocity before, the boulder hits the ground is 25 m/c

The equation for the equivalent resistance of resistors in series can be derived using Ohm's law and Kirchhoff's loop rule. The equivalent resistance (Req) is calculated by adding up the individual resistances (R1, R2, R3, etc.) in series.

In a series circuit, resistors are connected end-to-end, meaning the current flows through each resistor consecutively. According to Ohm's law, the voltage across a resistor (V) is equal to the product of the current (I) passing through it and the resistance (R): V = I * R.

Applying Kirchhoff's loop rule, which states that the sum of the potential differences around a closed loop is equal to zero, we can derive the equation for the equivalent resistance.

Considering a series circuit with resistors R1, R2, R3, and so on, the total voltage (V) applied to the circuit is equal to the sum of the individual voltage drops across each resistor.

By rearranging Ohm's law for each resistor and substituting the values into Kirchhoff's loop rule, we can express the equation as follows:

V = I * Req

V = I * (R1 + R2 + R3 + ...)

Since the current (I) is constant in a series circuit, we can simplify the equation to:

Req = R1 + R2 + R3 + ...

Therefore, the equivalent resistance (Req) for resistors in series is obtained by adding up the individual resistances.

Learn more about Ohm's law here:

https://brainly.com/question/1247379

#SPJ11

Torque:-

\(\\ \rm\Rrightarrow \tau =14(0.018)\)

\(\\ \rm\Rrightarrow \tau=0.25Nm\)

option B

The force between a pair of cars in a train undergoing constant acceleration is much more significant compared to the forces between other cars in the same train.

The hypothesis on how the force between a pair of cars in a train undergoing constant acceleration compares to the forces between other cars in the same train is detailed below.

As the cars in a train undergo constant acceleration, the force between a pair of cars is more significant than the forces between other cars in the same train. This is due to the fact that as the acceleration increases, the force between a pair of cars increases because the car at the back is pushed forward while the car in front is pulling backward, and as a result, there is an increase in the force acting between the two cars.

                                    However, the forces between other cars in the same train are not as significant as the force between a pair of cars because there is no direct contact between them, and hence the force is much less. The greater the acceleration, the greater the force acting between a pair of cars in the train, while the force acting between other cars remains negligible.

Therefore, the force between a pair of cars in a train undergoing constant acceleration is much more significant compared to the forces between other cars in the same train.

Learn more about acceleration

brainly.com/question/2303856

#SPJ11

Answer:

Explanation:

The distance covered by an object given it's velocity and time taken can be found by using the formula

distance = velocity × time

From the question we have

distance = 1.5 × 120

We have the final answer as

Hope this helps you

Answer:

180 meters

Explanation:

1.5 m/s x 120 s

Answer:

From the figure,

The free-body diagrams for  and  are shown in the figures below. The only forces on the blocks are the upward tension  and the downward gravitational forces  and  . Applying Newton’s second law, we obtain:   

which can be solved to yield 

Substituting the result back, we have 

(a) With  and , the acceleration becomes   

(b) Similarly, the tension in the cord is   

The combination of the compound microscopes and refracting telescopes, operate by magnifying the image.

High levels of magnification are produced by the objective lens and eyepiece lens working together. Multiplying the objective lens' and the eyepiece lens' individual magnifications yields the microscope's overall magnification.

In a refracting telescope, the objective lens and eyepiece lens work together to produce high magnification, which makes distant objects look larger and more distinct to the spectator.

Learn more about telescopes:https://brainly.com/question/19349900

#SPJ4

the magnitude of the average decelerating force that the ground exerts on the egg is 2.26 N.

We can use the kinematic equation for an object in free fall to solve this problem:

\(v^2 = u^2 + 2as\)

where

v = final velocity = 0 (egg comes to rest)

u = initial velocity

a = acceleration due to gravity = 9.81 m/s^2

s = distance fallen = 1.1 m

Solving for u, we get:

\(u = sqrt(2as) = sqrt(2 x 0.058 kg x 9.81 m/s^2 x 1.1 m) = 2.16 m/s\)

Now we can use the impulse-momentum theorem to find the average force exerted on the egg:

\(F_avg x t = m(v - u)\)

where

F_avg = average force

t = time taken for the egg to come to rest = 55 ms = 0.055 s

m = mass of egg = 0.058 kg

v = final velocity = 0

u = initial velocity = 2.16 m/s

Solving for F_avg, we get:

\(F_avg = m(v - u) / t = 0.058 kg x (0 - 2.16 m/s) / 0.055 s = 2.26 N\)

Therefore, the magnitude of the average decelerating force that the ground exerts on the egg is 2.26 N.

learn more about magnitude here:

https://brainly.com/question/29766788

#SPJ11

Answer:

Kepler made extensive measurements and created a mathematical model of the movement of the planets around the sun, these analyzes are written in the form of three laws

Explanation:

Answer:

Earth is not the center

Explanation:

Saturn planet has an orbital eccentricity most like the orbital eccentricity of the Moon.

An ellipse's eccentricity (e) is a value that affects how it looks, such as whether it is more rounded or if it resembles a segment. Let "a" be the major semi-axis and "c" be the focal semi-distance:

e = c / a

The gravitational forces that propel the planets disappear as they gracefully glide into an orbit around the Sun. However, a planet must follow an orbit to stay inside the bounds of the gravitational pull of other celestial bodies, particularly the sun.

The orbits have an ascending node, a vernal point, an argument of the perihelion, an eccentricity, an inclination, and an aphelion. The planets' orbits are all roughly on the same plane. The ecliptic is the name of this orbital plane.

For such more question on orbital eccentricity:

brainly.com/question/28921987

#SPJ4

Answer:

D

Explanation:

Work done =force x distance in the direction of force applied

I think its d

The angular velocity of the Earth at the equator is approximately 7.2921159 × 10⁻⁵ rad/s.

The angular velocity of a rotating object is defined as the change in angle over time. In this case, we consider the Earth's rotation. The Earth completes one full rotation in approximately 24 hours, which is equivalent to 86,400 seconds.

To calculate the angular velocity, we divide the angle traversed by the time taken. The angle traversed in one rotation is 2π radians, and the time taken is 86,400 seconds. Therefore, the angular velocity can be calculated as:

Angular velocity = (2π radians) / (86,400 seconds)

               ≈ 7.2921159 × 10⁻⁵ rad/s

Hence, the angular velocity of the Earth at the equator is approximately 7.2921159 × 10⁻⁵ rad/s.

To know more about angular velocity, refer here:

https://brainly.com/question/31655589#

#SPJ4

Some sort of base either underground or really high in the air. Zombies are unintelligent so locking your doors and having a safe unreachable location will give you time to relax.

Wear protective gear when going out so that zombies cannot get you. Gas mask, armor, and a weapon to fight with are good.

Collect food, water, and oxgen in your base. Sharing is not caring and feel free to stock material in order to survive.

The major problem in a least developed country according to me is probably the low per capita income.

The problems that a less developed country faces are:

A lot of these countries have poor infrastructure for other sectors than primary sector ( Eg. Agriculture, fishing etc. ). This results in exploitation of natural resources with less per capita income ( Amount of money earned per person in a region ). This leads to crippling debts, not just as a person, but as a whole nation.

Therefore, the major problem in a least developed country is probably the low per capita income.

To know more about less developed country

https://brainly.com/question/14927048

#SPJ1

Answer:

Circular motion requires a"centripetal" force. Without a centripetal force, an object cannot travel in circular motion. 

Answer: A.

current (thumb) to magnetic field (fingers)

Answer:

A. current (thumb) to magnetic field (fingers)

Explanation:

According to the Right-Hand Thumb rule, if we are holding a current- carrying straight conductor in our right hand such that the thumb points toward the direction of current, then the fingers will wrap around the conductor in the direction of the field lines of the magnetic field.

Hope it helps.

If you have any query, feel free to ask.

Answer:

time speed accelaration negatives backwards

Explanation:

Answer:

2nd one Force

Explanation:

Without a source of force and object won't have the capability of moving.

Answer:

force

Explanation:

pushing something forward

Answer:

D. attraction

Answer:

attraction

Explanation:

gravity attracts, electromagnetic force can attract, and both strong and weak nuclear forces hold together an atom, attracting at some points

edge2020

The magnitude of the emf generated around the loop as a function of t is 2πBa²t. (A)

Steps to calculate the emf generated around the loop

1. The area A of the circular loop is given by A = πR² = π(at)².

2. The magnetic flux Φ through the loop is given by Φ = B * A, where B is the magnetic field strength.

3. Substituting A into the magnetic flux equation, we get Φ = B * π(at)².

4. According to Faraday's law of electromagnetic induction, the magnitude of emf is given by the absolute value of the time rate of change of magnetic flux: emf = |dΦ/dt|.

5. Differentiating Φ with respect to t: dΦ/dt = B * π * 2(at) * a.

6. The magnitude of the emf generated is therefore: 2πBa²t.(A)

To know more about magnetic flux click on below link:

https://brainly.com/question/30858765#

#SPJ11

The granules on the surface of the Sun appear to be plasma boiling because of convection processes which occurs within the solar plasma. Convection is the transfer of heat from the movement of a fluid, Here it is from the plasma within the Sun.

The interior region of sun is very hot causing the plasma to heat and rise the temperature towards the sun. As the plasma rises it causes  upwellings or convective cells which carries heat and energy from interior to the surface which results in boiling of granules.

The granular pattern seen on the Sun's surface is because of the rising plasma's magnetic and thermal fields. The darker regions within the granules are downdrafts, which are pockets of somewhat cooler plasma that are reserve in the interior protion of the plasma. The Sun's surface is constantly changing, and this dynamic convection process plays a crucial role in sustaining both its energy output and magnetic activity.

To know more about convection;

https://brainly.com/question/4138428

Therefore, in the equation above, the mass of the object mo must be multiplied by the composite constant (Gme/r2e), which has a value of 9.7196 m/s2.

In physics, mass is a quantitative measurement of inertia, a basic characteristic of all matter. It essentially refers to a body of matter's resistance to changing its speed or location in response to the force applied. The change caused by an applied force is smaller the more mass a body has.

For this particular issue, the solution were as follows:

(G Me Mo) / Re2 = F

(G Me) / Re2 = F / Mo

G is equal to 6.67384 * 10-11 m3 kg-1 s-2, or gravitational constant.

Me = 5.972 * 10^24 kg

Re^2 ≈ (6.38 * 10^6)^2 m^2 ≈ 40.7044 * 10^12 architects = 4.07044 * 10^fourteen m^2

G Me/Re2 = (6.67384*10-11*5.972*1024)/(4.0704*1013) = 9.7196 m/s2.

Gravitational acceleration is 9.7196 m/s2.

To know  more about mass visit:

https://brainly.com/question/19694949

#SPJ4

(a) The largest angle with respect to the normal that the ray can make at the ice-water interface and still pass out into the air above the ice is given by Snell's law of refraction.

According to Snell's law,n1 sin θ1 = n2 sin θ2, where n1 is the refractive index of the first medium (water), θ1 is the angle of incidence, n2 is the refractive index of the second medium (ice), and θ2 is the angle of refraction.

The critical angle for total internal reflection, which occurs when the angle of refraction is 90 degrees, is calculated as follows:θc = sin-1(n2/n1) = sin-1(1.309/1.333) = 61.3 degrees.

Therefore, the largest angle with respect to the normal that the ray can make at the ice-water interface and still pass out into the air above the ice is approximately 61.3 degrees.

(b) After the ice melts, the angle of refraction is determined by Snell's law as follows:n1 sin θ1 = n2 sin θ2, where n1 is the refractive index of the first medium (air), θ1 is the angle of incidence, n2 is the refractive index of the second medium (water), and θ2 is the angle of refraction.

Using Snell's law to solve for θ2,

we have: sin θ2 = (n1/n2) sin θ1 = (1.000/1.333) sin 61.3 degrees = 0.463.θ2 = sin-1(0.463) = 27.7 degrees.

Therefore, after the ice melts, the angle with respect to the normal that the ray can make and still pass out into the air above the water is approximately 27.7 degrees.

Know more about Snell's law of refraction:

https://brainly.com/question/31718112

#SPJ11

A converging lens, also known as a convex lens, is a type of lens that is thicker in the middle and thinner at the edges. It has at least one convex (outwardly curved) surface.

Converging lenses are commonly used in optical devices such as cameras, telescopes, and eyeglasses.  when a converging lens is used to form an image of a distant object, the image formed will typically be smaller, inverted, and real. This is because converging lenses cause parallel rays of light to converge at a focal point, creating a diminished and upside-down representation of the object.

Learn more about converging lens here ;

https://brainly.com/question/29178301

#SPJ11