A golfer hits a golf ball with a club. The mass of the ball is 0.050.05 kg. The ball accelerates at 2,0002,000 m/s2 what is the answer

The system in which the force of gravity on the ball an internal force to the system is Option B. system of the earth and the ball together.

Every object that has mass exerts a gravitational pull or force on every other mass. The strength of this pull depends on the millions of objects at play. graveness keeps the globes in route around the sun and the moon around the Earth. Hence, we define graveness as graveness is a force that attracts a body towards the centre of the earth or any other physical body having mass.

Originally, the direct instigation of the" ball earth" system is zero. So, according to the conservation of direct instigation, final direct instigation of the system must also be zero. therefore, if the ball moves overhead with some haste, the earth moves in downcast direction so as to conserve the instigation. Hence, the ball and the earth moves down from each other.

Learn more about systems :

https://brainly.com/question/19799974

#SPJ4

Complete question:

A child holds a ball of mass m a distance h above the ground. In which system(s) is the force of gravity on the ball an internal force to the system? The system of just the ball.

The system of the earth and the ball together.

The system of the earth, the ball, and the child's hand.

The system of the earth, the ball, and the entire child.

If bulb B  is replaced with a short circuit, it will effectively bypass the circuit that includes bulb A. As a result, the current in the circuit will increase, which may cause the bulb A to become brighter.

A circuit is a closed path or loop through which electrical current can flow. It is made up of various components that work together to allow the flow of electricity. The basic components of a circuit include a power source, such as a battery or generator, wires or conductors that carry the current, and various other components such as switches, resistors, capacitors, and diodes, which help to control and modify the flow of electricity.

When a circuit is closed, the electrical current flows from the power source through the components and back to the power source. This flow of electricity is usually measured in amperes (amps) and is controlled by the voltage of the power source and the resistance of the components in the circuit.

Circuits can be either series circuits, where the components are arranged one after the other in a single loop, or parallel circuits, where the components are arranged in multiple branches, allowing the current to flow through each component independently. Circuits are used in a wide range of electrical and electronic devices, from simple household appliances to complex computer systems and telecommunications networks.

If bulb B is replaced with a short circuit, it will effectively bypass the circuit that includes bulb A. As a result, the current in the circuit will increase, which may cause the bulb A to become brighter. However, it's also possible that the increased current could cause bulb A to burn out or even damage the circuit itself. In general, it's not recommended to create a short circuit intentionally as it can be dangerous and potentially cause damage to the electrical system.

To know more about Circuit, visit:

https://brainly.com/question/2969220

#SPJ4

Answer:

Illegal drugs are dangerous because once someone starts doing drugs they go insane for more and their demand for my drugs can be so dangerous that they would even sometimes harm the people close to them and, In some cases people start to hate them selves and some even killed themselves.

Boiler monitor: Over the following three chapters, we will create an app that monitors the temperature and pressure of a boiler. To navigate between the pages, we can use a navigation bar at the top of the app, which will have links to each page. We can also use buttons or links within each page to navigate to other pages.

The following pages

1. Home page - This page will display the title of the app and a brief description. It will also have links to navigate to other pages.

2. Temperature page - This page will display the current temperature of the boiler and a graph showing the temperature over time. It will also have a button to refresh the temperature reading.

3. Pressure page - This page will display the current pressure of the boiler and a graph showing the pressure over time. It will also have a button to refresh the pressure reading.

4. Settings page - This page will allow the user to customize the app settings, such as the temperature and pressure units, and the frequency of data updates.

To navigate between the pages, we can use a navigation bar at the top of the app, which will have links to each page. We can also use buttons or links within each page to navigate to other pages.

In the next chapters, we will add functionality to the temperature and pressure pages to display real-time data from the boiler, and we will implement the settings page to allow the user to customize the app.

To know more about navigation here

https://brainly.com/question/28215931

#SPJ4

Answer:

A differentiated body is a body that has been heated to the point where it is are further from the sun larger have no solid surface and have many more moons  Smaller chunks of material vaporize completely as they pass through its atmosphere

Explanation:

A body is said to be differentiated when it has been heated to the extent where it is bigger, farther from the sun, has no hard surface, and has a lot more moons. Smaller pieces of the materials entirely evaporate as they pass through their environment.

An enormous, spherical celestial object known as a planet is neither a star nor a remain. The nebular theory, which states that an interstellar cloud collapses out of a nebula to form a young protostar that orbits the sun by a protoplanetary disk, is now the best argument for planet formation. By slowly accumulating material under the influence of gravity, or accretion, planets form in this disk.

The terrestrial planets Mercury, Venus, Earth, and Mars, as well as the planetary nebulae Jupiter, Saturn, Uranus, and Neptune, total at least eight planets in the Solar System. These planets all rotate around axes that seem to be inclined relative to their corresponding polar axes.

To know more about Planet:

https://brainly.com/question/14581221

#SPJ2

Answer:

90x20=1800

Explanation:

just multiply 10 & 9 and then mutiply 90x20 or 20x90

Answer:

3.515625 is your answer

Explanation:

(no idea why you wouldn't use a calculator but here ya go haha)

Answer:

It is (A) Calculate the force needed to stop the vehicle.

Explanation:

Answer: I hope you find it useful

Explanation: Group 2 elements have two valence electrons. The two valence electrons are easily lost in the formation of chemical bonds. Once the two electrons are lost, the atom then has a full outer shell and is therefore more stable.

so,  if an atom has valency 2 , then it means that the atom can combine with 2 other atoms .

Answer:

Since the two colliding objects travel together in the same direction after the collision, the total momentum is simply the total mass of the objects multiplied by their velocity.

Explanation:

The solar wind, with a constant temperature of 1.3x10^5 K and a speed of 450 km/s, is a highly ionized plasma.

The solar wind, which is a stream of charged particles (plasma) emitted by the Sun, exhibits characteristics of a highly ionized plasma. As it travels from the Sun to the Earth, the solar wind encounters variations in temperature, density, pressure, and speed. In this case, with a constant temperature of 1.3x10^5 K and a speed of 450 km/s, the solar wind can be classified as a highly ionized plasma.

During a Coronal Mass Ejection (CME), eruptive phenomena on the Sun's surface cause a sudden release of a large amount of plasma and magnetic fields into space. This disturbance leads to an increase in the temperature of the solar wind to around 10^7 K and an increase in its speed to approximately 10^3 km/s. This enhanced energy and velocity result in a significant disruption of the solar wind's flow, making it a turbulent fluid.

Turbulent fluids are characterized by chaotic and irregular motion, with strong fluctuations and mixing. The increased temperature and speed during a CME generate turbulent behavior within the solar wind, leading to the disruption and mixing of plasma particles along its trajectory.

To determine the type of fluid flow, the Reynolds number (Re) is often used. It relates the flow's characteristics, such as velocity and length, to the fluid's viscosity. In this case, since the solar wind is a plasma and has negligible viscosity, the Reynolds number is extremely high, well above the turbulent threshold of 4000. Therefore, the solar wind with increased temperature and speed due to a CME can be classified as a turbulent fluid.

In summary, the solar wind, with a constant temperature of 1.3x10^5 K and a speed of 450 km/s, is a highly ionized plasma. However, during a Coronal Mass Ejection (CME), the temperature and speed of the solar wind increase significantly, leading to turbulent fluid behavior.

Learn more about Solar wind

brainly.com/question/16524443

#SPJ11

The angular acceleration of the object is 36 rad/s².

Angular acceleration is the rate of change of angular velocity per unit time.

In order to find the angular acceleration of an object that moves at a constant speed of 9m/s in a circular path of radius 1.5m, we need to use the formula for centripetal acceleration given by

a = v²/r

where,

a = centripetal acceleration

v = velocity

r = radius of the circular path

Given,

v = 9m/s

r = 1.5m

Therefore,

a = (9m/s)²/1.5m

  = 54 m/s²

Now, we know that centripetal acceleration is related to angular acceleration by the formula,

a = rα

where,

a = centripetal acceleration

r = radius of the circular path

α = angular acceleration

Rearranging this formula,

α = a/r

Substituting the values,

α = 54 m/s² ÷ 1.5m= 36 rad/s²

Therefore, the angular acceleration of the object is 36 rad/s².

Learn more about the angular acceleration:

brainly.com/question/21278452

#SPJ11

The output power of the generator when the speed is 900 r.p.m is 187.5 W.

From the given information, we know that the generator delivers 50 A at a rated speed of 1200 r.p.m. Therefore, we can use the formula:

V = I * R

where V is the output voltage, I is the output current, and R is the total resistance of the circuit.

The total resistance of the circuit can be calculated as the sum of the armature and series field resistance:

R_total = R_armature + R_series_field
R_total = 0.04 + 0.06
R_total = 0.1 Ohm

Using the formula, we can calculate the output voltage at 1200 r.p.m:

V = I * R_total
V = 50 * 0.1
V = 5 V

Therefore, at a rated speed of 1200 r.p.m, the output power of the generator can be calculated as:

P = V * I
P = 5 * 50
P = 250 W

To calculate the output power at 900 r.p.m, we can use the formula:

P₂ = P₁ * (N₂ / N₁)

where P1 is the output power at 1200 r.p.m, N₁ is the rated speed (1200 r.p.m), N₂ is the new speed (900 r.p.m), and P₂ is the output power at the new speed.

Substituting the given values, we get:

P2 = 250 * (900 / 1200)
P2 = 187.5 W

Therefore, the output power of the generator when the speed is 900 r.p.m is 187.5 W.

To know more about output power, refer

https://brainly.com/question/866077

#SPJ11

Answer:

5 weeks and 5 days is required to empty the lake

Explanation:

Officials begin the remove water from a full man made lake

The lake can be emptied in 4 weeks

= -1/4

A river can fill the lake up in 15 weeks

= 1/15

Let t represent the number of weeks that is required to empty the lake

= -1/t

Therefore the number of weeks it takes to empty the lake can be calculated as follows

-1/t= -1/4 + 1/15

-1/t= -11/60

Cross multiply

-11×t= -1×60

-11t= -60

t = 60/11

t= 5 5/11

Hence it takes 5 weeks and 5 days to empty the lake

Answer:

range of wavelength and frequencies is the answer

Explanation:

the defintion is:

the range of wavelengths or frequencies over which electromagnetic radiation extends.

and also

It is the most complete range of all types of radiation that has both electric & magnetic fields and travels in waves.

Making electromagnetic spectrum a electromagnetic spectrum

Range of wavelength and frequencies being the answer

Answer:b

Explanation:

Answer:

B

Explanation:

Complete question is;

A bicycle and a car start their journey at the same time the cyclist reaches it's top speed of 10m/s in 15 s, the car reaches a speed of 15 m/s in 55 s. which has the greater acceleration the car or the bicycle.

Answer:

The bicycle has the greater acceleration.

Explanation:

Cyclist reaches a top speed of 10m/s in 15 s.

Formula for acceleration here is;

a = v/t

a = 10/15

a = 0.67 m/s²

Car reaches a speed of 15 m/s in 55 s.

Thus;

a = 15/55

a = 0.27 m/s²

From the 2 acceleration values gotten, we can say that;

The bicycle has the greater acceleration.

Answer:

Displacement: 6 meters

Distance: 24 meters

Explanation:

Answer:

The solar nebula became hot and dense because of that it pulling in more gas. This flattened into a rotating disk. It  spun  faster and faster, forming the Sun.

Explanation:

hope this helps

The solar nebula became hot and dense because of that it pulling in more gas. This flattened into a rotating disk. It  spun  faster and faster, forming the Sun. This order did the events forming our solar system occur.

In the so-called nebular hypothesis of the genesis of the solar system, the Sun and planets originated by condensation from a gaseous cloud. In 1734, Swedish philosopher Emanuel Swedenborg claimed that the planets arose from a nebular crust that enveloped the Sun before breaking apart. Immanuel Kant, a German philosopher, proposed in 1755 that the Sun and planets were created by a slow rotating nebula that was eventually pushed together by its own gravitational force and flattened into a spinning disc. In 1796, the French astronomer and mathematician Pierre-Simon Laplace presented a similar concept, but with the planets forming before the Sun. The Kant-Laplace theories were criticised by the British physicist James Clerk in the late nineteenth century.

To know more about solar Nebula :

https://brainly.com/question/28715616

#SPJ5.

The maximum tension that a string can withstand is given as 92.0 N. We want to find out what the maximum acceleration that the elevator can have before the upper string breaks. Therefore, we cannot find the acceleration without knowing the mass of the elevator.

To find the maximum acceleration, we need to consider the forces acting on the elevator. There are two forces: the force due to gravity (weight) and the tension in the string (upward force).Since the elevator is moving upwards, the acceleration will be in the same direction as the tension force.

Therefore, we can set up an equation that relates the tension and the acceleration:

\(F_{net}\) = T - mg where\(F_{net}\) is the net force (which is equal to ma), T is the tension in the string, m is the mass of the elevator, and g is the acceleration due to gravity.

Substituting \(F_{net}\) and T in the equation and solving for a, we get: a = (T - mg) / m .

The tension in the string is given as 92.0 N, and the mass of the elevator is not given. Therefore, we cannot find the acceleration without knowing the mass of the elevator.

Know more about   tension force   here:

https://brainly.com/question/29307054

#SPJ11

Answer:

800 meters

Explanation:

4 x 200 is 800 meters.

When the boy jumps with a velocity of magnitude 20.0 m/s at an angle of 25.0° above the horizontal, the horizontal component of the boy's velocity can be calculated using the trigonometric functions of sine and cosine.

The trigonometric sine and cosine functions may be used to compute the horizontal component of the kid's velocity when the boy leaps with a velocity of magnitude 20.0 m/s at an angle of 25.0° above the horizontal. Let's say that the magnitude of the velocity is represented as 'v'. Hence, the horizontal component of the boy's velocity, vx can be calculated as:

vx = v cosθ

Where,

v = 20.0 m/sθ

= 25.0°vx

= 20.0 cos 25.0°vx

= 18.5 m/s.

Therefore, the horizontal component of the boy's velocity is 18.5 m/s.

To know more about functions , visit ;

https://brainly.com/question/11624077

#SPJ11

The correct answer is option (E)  which is Precession results when the direction of torque acting on an object has a component perpendicular to the direction of angular momentum of the body.

Precession is a phenomenon in which the axis of rotation of a spinning body changes direction. The direction of the spin axis, rather than the direction of rotation, changes as a result of precession. A spinning object's precession is influenced by the direction of the external torque and the object's angular momentum.

In general, precession results when the direction of torque acting on an object has a component perpendicular to the direction of angular momentum of the body.

Therefore option E is the correct answer.

Learn more about torque:

https://brainly.com/question/17512177

#SPJ11

A concentric tube manometer is a type of pressure-measuring device that consists of a tube within a tube. The inner tube is connected to the pressure source, and the outer tube is open to the atmosphere. The pressure of the gas or fluid being measured causes the inner tube to move up or down, and the difference in height between the two tubes is used to measure the pressure.

In contrast, a U-tube manometer consists of a U-shaped tube that is open to the atmosphere at both ends. One end of the tube is connected to the pressure source, and the difference in height between the two sides of the U-shape is used to measure the pressure.

Both concentric tube and U-tube manometers are used to measure the pressure of gases and fluids in a variety of applications, including HVAC systems, air conditioning systems, and hydraulic systems.

One advantage of the concentric tube manometer is that it is more compact and easier to install in tight spaces. It is also less sensitive to temperature changes, as the temperature of the inner tube does not affect the measurement. On the other hand, the U-tube manometer has a longer measurement range and is less sensitive to vibration, which makes it more suitable for use in industrial settings.

Answer:

what?

Explanation:

To prove that the given density function is log-concave waves , we first need to check the second-order derivative. Let us differentiate it once.π(θ) = (1/√(2πο²)) * exp[-(θ-μ)²/2ο²]lnπ(θ) = ln(1/√(2πο²)) - (θ-μ)²/2ο²lnπ(θ) = - ln(√(2πο²)) - (θ-μ)²/2ο²lnπ(θ) = -0.5ln(2πο²) - (θ-μ)²/2ο²Now,

Correct answer is, A.

Differentiating lnπ(θ) once will giveπ'(θ) = - (θ-μ)/ο²Differentiating π'(θ) again will giveπ''(θ) = - 1/ο²Now, we have the second-order derivative of lnπ(θ), and it is a constant. Therefore, the function is concave. Hence, the given density function is a log-concave function of θ.(b) The adaptive rejection sampling method is used to sample from a distribution when it is difficult to sample using other methods.

The upper bound function is the upper envelope of the target function, and the lower bound function is the lower envelope of the target function. The upper and lower envelope functions are used to generate the proposal distribution for the rejection sampling method. The proposal distribution is a mixture of the uniform distribution and the upper and lower envelope functions. The adaptive rejection sampling method is a very efficient method for sampling from log-concave functions because it generates samples from a proposal distribution that is very close to the target distribution.

To know more about waves visit:
https://brainly.com/question/25954805

#SPJ11

The composite figure is a combination of a rectangular pyramid and a rectangular prism, hence its volume is 140in³.

A rectangular prism is simply a three dimensional solid shape with six faces that are rectangles.

Volume of a rectangular prism is expressed as;

V = w × h × l

Where l is length, h is height and w is width

A rectangular pyramid is simply a three-dimentional object with a rectangular shaped base and triangular shaped faces that correspond to each side of the base.

The volume of rectangular pyramid is expressed as;

V = (1/3) × l × w × h

Where l is the base length, w is the base width and h is the height of the pyramid.

From the diagram below;

First we calculate the volume of a rectangular prism.

V = w × h × l

V = 3in × 4in × 7in

V = 84in³

Hence, the volume of the rectangular prism is 84in³.

Next, we calculate the volume of rectangular pyramid.

V = (1/3) × l × w × h

V = (1/3) × 7in × 3in × 8in

V = (1/3) × 168in³

V = 56in³

Hence, the volume of the rectangular pyramid is 56in³.

Volume of the composite figure = Volume of prism + Volume of pyramid

Volume of the composite figure = 84in³ + 56in³

Volume of the composite figure = 140in³

Therefore, the composite figure is a combination of a rectangular pyramid and rectangular prism, hence its volume is 140in³.

Learn more about volume of pyramids here: brainly.com/question/21308574

It would take 1.556 seconds for the barrier to crumple and safely slow down the person with a force of 1180 N.

To calculate the time required to crumple the barrier and safely slow down the person, we can use the concept of impulse.

The impulse, denoted by J, is defined as the product of force and time, and it represents the change in momentum of an object. In this case, the impulse required to safely slow down the person can be calculated using the maximum force and the person's initial momentum.

The momentum of a person is given by the product of their mass and velocity:

Momentum = mass × velocity

Given that the person's mass is 68 kg and their velocity is 27 m/s, the initial momentum is:

Initial momentum = 68 kg × 27 m/s

To safely slow down the person, the impulse provided by the barrier should be equal to the change in momentum.

Therefore, we have:

Impulse provided by barrier = Final momentum - Initial momentum

Since the person is brought to rest, the final momentum is zero. Thus, we have:

Impulse provided by barrier = -Initial momentum

Now we can express the impulse in terms of force and time:

Impulse provided by barrier = Force × Time

Plugging in the known values, we can solve for time:

-Initial momentum = Force × Time

68 kg × 27 m/s = 1180 N × Time

Simplifying the equation, we find:

Time = (68 kg × 27 m/s) / 1180 N

Evaluating the expression:

Time = 1836 kg·m/s / 1180 N

Finally, converting kg·m/s to seconds, we get:

Time ≈ 1.5559 seconds

Therefore, it would take approximately 1.556 seconds for the barrier to crumple and safely slow down the person with a force of 1180 N.

know more about force here:

https://brainly.com/question/12785175

#SPJ8