The car's mass is M = 0.6 kg and the radius of the hill is R= 0.4 m. The car's kinetic energy at the bottom of the hill is 1.3 MgR. What is the normal force acting on the car when it is at the top of the hill? Answer in newtons.

The car's mass is M = 0.6 kg and the radius of the hill is R= 0.4 m. The car's kinetic energy at the bottom of the hill is 1.3 MgR. What is the normal force acting on the car when it is at the top of the hill? Answer in newtons.

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And The Law Of Gravity

Section: Chapter Questions

Problem 14WUE

See similar textbooks

Related questions

Q: The orbit of Earth around the Sun is almost circular: The closest and farthest distances are 1.47 x…

Q: A spacecraft of mass m moves around Earth in a circular orbit with a constant radius r at constant…

A: Given data: Mass of spacecraft is, m. Radius of circular orbit is, r.

Q: A soccer ball is moving through the air in free fall. At a certain height it has a total mechanical…

Q: When a box with mass m = 4.5 kg is lifted up 3.1 m from the ground, how much gravitational potential…

Q: 13. A man moves the 0.1 kg object shown in a vertical plane from position X to position Y along a…

A: We know that , work done = mgh Given that , Mass = .1 kg Radius = 2 m

Q: Which explanation most thoroughly describes the relationship between factor(s) and potential energy?…

A: we can see that the greatest potential energy is at a height 2m and the mass is 6kg. In this case,…

Q: A spacecraft moves around Earth in a circular orbit with a constant radius. How much work is done by…

A: Dear student The work done by any force ua defined as : W = Force × displacement Or It is basically…

Q: An object is constrained by a cord to move in a circular path of radius 1.0 m on a horizontal…

A: Given : Radius (r) = 1.0 m Tension (T) = 16 N

Q: The potential energy gained by a 50 000 kg train after climbing a 20 m hill is a. 1.0 x 106 kg b.…

A: Given data: Mass (m) = 50000 kg Height (h) = 20 m Required: Potential Energy (PE)

Q: A motor raises a mass of 3 kg to a height h at a constant speed of 0.05 m/s. The battery which…

Q: 5. Calculate the kinetic energy of a 4.0 g bullet moving at 1000 m/s. A 1000J B 2000 J 3000 J D 4000…

A: 5. m = 4 g = 4 x 10-3 kg , v = 1000 m/s Kinetic energy = 1/2 mv2 Kinetic energy = 1/2 (4 x…

Q: A mass m placed at a height h from the ground has a gravitational potential energy PE, (with respect…

Q: What is the kinetic energy of a fastball thrown at 44.7 m/s (100 mph)? The mass of the ball is 150…

A: given that v=44.7 m/s m=150g=0.150kg Kinetic energy=12mv2 put the value Kinetic…

Q: One of the largest planes ever to fly, and the largest to fly recently, is the Ukrainian built…

Q: An object is constrained by a cord to move in a circular path of radius 0.5m on a horizontal…

A: In case of circular motion, the constant change in the direction of the object's velocity is due to…

Q: What is the gravitational potential energy of a 50 N bird at a height of 50 meters? A. 2500 J…

A: Given Data : The weight of the bird is given as W = 50N. The height of the bird is given as H = 50m.

Q: Since the ball is at rest, it has no kinetic energy and thus the total mechanical energy of the ball…

Q: Problem 3: A meteoroid is moving towards a planet. It has mass m = 0.86x10° kg and speed v, =…

Q: How much gravitational potential energy (relative to the ground on which it is built) is stored in…

A: Given: The mass of the pyramid is 9x109 kg. The height of the center of mass of the pyramid is 42 m…

Q: 8. An electric toy car weighs 150.0 g and travels at 0.50 km/h. What is its kinetic energy? 0.5 km/h…

A: Given that mass of the electric toy car and speed of the electric toy car.Then We have to determine…

Q: The gravitational potential energy, U of an object when moved away from the Earth is -125,000 J. How…

Q: An object of mass m placed at a height h from the ground has a gravitational potential energy PE_1.…

Q: A pendulum is made of a small sphere of mass 0.250 kg attached to a lightweight string 1.20 m in…

A: Write the given values using a suitable variable. Here m signifies pendulum mass, l signifies…

Q: An airplane of mass 4500 kg is cruising at a speed of 49.0 m/s at an altitude of 175 m. What is its…

A: Given data: Mass of the airplane, m=4500 kg Speed of the airplane, v=49.0 m/s Altitude of the…

Q: A typical baseball has a mass of 0.145 kg. Some pitchers can throw a baseball with a speed of about…

Q: The orbit of Earth around the Sun is almost circular: The closest and farthest distances are 1.47 x…

Q: What is the gravitational potential energy of a 4.0 kg block that is raised 2.50 m from the ground?…

Q: A 6.50 kg ball hangs from the end of a 1.75 m rope. The ball is pulled back until the rope makes a…

A: Solution 15 :- Given data :- mass m = 6.50 kg length of rope L = 1.75 m angle theta (say)= 45°

Q: The roadrunner has a mass of 25.0 kg. He runs around the desert valley at 3.28 m/s. What is his…

A: Kinetic energy k.E=1/2mv^2

Q: As the object moves from point A to point D across the surface, the sum of its gravitational…

Q: A moon of mass m and radius a is orbiting a planet of mass M and of radius b at a distance d…

A: Given:Mass of moon = mRadius of moon = aMass of planet = MRadius of planet = bDistance between the…

Q: assume the object has a mass of 0.55kg. calculate the gravitational potential energy and kinetic…

A: Given: The mass of the object is 0.55 kg. The height of the object is 4.99 m. The speed of the…

Q: A 5-kg sled has a potential energy of 6500 J at position A above the ground. When the sled strikes…

A: By work energy theorem mgh=12mv2 As all the potential energy is cconverted into kinetic energy when…

Q: Choose the correct answer A mass m placed at a height h from the ground has a gravitational…

A: Scenario : A mass m is at a height h from ground . Given: Mass m'=2m Height h'=0.5h

Q: A 12 Kg bowling ball is held 3 meters above the ground at sea level. Assuming that acceleration of…

A: GivenMass of ball, m=12 kgHeight above the ground, h=3 mAcceleration due to gravity, g=10 m/s2

Q: A small object of mass 2.0 kg slides along the frictionless track shown in the figure. If the object…

A: Hi. as you have posted multiple questions and not specified which question needs to be solved, we…

Q: A rock of 3.2 kg is lifted to a height of 6.7 m from the surface of the planet. The work done is 60…

A: In the given question, Work done (W) is 60 J when the rock of mass 3.2kg is lifted to a height of…

Q: During a performance in an airshow, a 529 kg stunt plane makes a circular horizontal turn of radius…

Q: What is the speed of a 55 kg woman running with a kinetic energy of 1600 J? a. 7.77 m/s c. 7.63 m/s…

A: Given: The mass (m) of a woman is 55 Kg. The kinetic energy (K.E.) of the woman is 1600 J.…

Q: What is the gravitational potential energy of a 230 g bird flying 1 km off the surface of the earth?

Q: A 0.2 kg bowling ball is rolling down the lane at 7.5 m/s. What is its total kinetic energy?…

A: Given: The mass of the bowling ball is 0.2 kg. The speed is 7.5 m/s.

Q: If a plane has a mass of 1.3 x 106 kg, and if its speed is 1.5 x 102 m/s, what is its kinetic…

Q: Find the kinetic energy of a car with mass 1000kg moving at speed of 30 m/s. * A. 15 000 J B. 900…

A: Given data: Mass (m) = 1000 kg Speed (v) = 30 m/s Required: Kinetic energy (KE)

Q: 5. Calculate the kinetic energy of a 4.0 g bullet moving at 1000 m/s. A 1000 J B 2000 J 3000 J D…

A: A particle of mass m moving with velocity v, The kinetic energy of the particle is (K.E)=(1/2)*m*v2

Q: 11. A car has a speed of 90 km/h and a mass of 7 000 kg. What is its kinetic energy? 90 km/h = 25.0…

A: 11) Kinetic energy KE =(1/2)mv2 Given, Mass of car, m = 7000 kg Speed, v = 90 km/hr = 25 m/s…

Q: A 1000-kg car is traveling at 20 m/s along a horizontal road when the brakes are applied. The car…

Q: A meteor falls toward Earth's surface. Given that the acceleration due to gravity is 9.8 m/s^2, what…

A: Given: The mass of the object is 50 kg. The acceleration due to gravity is 9.8 m/s. Then altitude is…

Q: What is the height of an object that has a mass of 3.50 kg and a gravitational potential energy of…

A: Given data: Mass (m) = 3.50 kg Potential Energy (PE) = 546 J Required: Height (h)

Question

Help

The car's mass is M = 0.6 kg and the radius of the hill is R= 0.4 m. The car's kinetic energy at the
bottom of the hill is 1.3 MgR. What is the normal force acting on the car when it is at the top of the
hill? Answer in newtons.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A small block of mass m = 200 g is released from rest at point along the horizontal diameter on the inside of a frictionless, hemispherical bowl of radius R = 30.0 cm (Fig. P7.45). Calculate (a) the gravitational potential energy of the block-Earth system when the block is at point relative to point . (b) the kinetic energy of the block at point , (c) its speed at point , and (d) its kinetic energy and the potential energy when the block is at point . Figure P7.45 Problems 45 and 46.
A block of mass m = 2.50 kg is pushed a distance d = 2.20 m along a frictionless, horizontal table by a constant applied force of magnitude F = 16.0 N directed at ail angle = 25 below the horizontal as shown in Figure P7.5. Determine the work done on the block by (a) the applied force, (b) the normal force exerted by the table, (c) the gravitational force, and (d) the net force on the block.
When a body slides down an inclined plane, does the work of friction depend on the body’s initial speed? Answer the same question for a body sliding down a curved surface.
. A compact car can climb a hill in 10 s. The top of the hill is 30 in higher than the bottom, and the car’s mass is 1,000 kg. What is the power output of the car?
In each situation shown in Figure P8.12, a ball moves from point A to point B. Use the following data to find the change in the gravitational potential energy in each case. You can assume that the radius of the ball is negligible. a. h = 1.35 m, = 25, and m = 0.65 kg b. R = 33.5 m and m = 756 kg c. R = 33.5 m and m = 756 kg FIGURE P8.12 Problems 12, 13, and 14.
A body moves in a circle at constant speed. Does the centripetal force that accelerates the body do any work? Explain.
The system shown in Figure P5.43 is used to lift an object of mass m = 76.0 kg. A constant downward force of magnitude F is applied to the loose end of the rope such that the hanging object moves upward at constant speed. Neglecting the masses of the rope and pulleys, find (a) the required value of F, (b) the tensions T1, T2, and T3, and (c) the work done by the applied force in raising the object a distance of 1.80 m. Figure P5.43
Answer yes or no to each of the following questions. (a) Can an objectEarth system have kinetic energy and not gravitational potential energy? (b) Can it have gravitational potential energy and not kinetic energy? (c) Can it have both types of energy at the same moment? (d) Can it have neither?
As shown in Figure P7.20, a green bead of mass 25 g slides along a straight wire. The length of the wire from point to point is 0.600 m, and point is 0.200 in higher than point . A constant friction force of magnitude 0.025 0 N acts on the bead. (a) If the bead is released from rest at point , what is its speed at point ? (b) A red bead of mass 25 g slides along a curved wire, subject to a friction force with the same constant magnitude as that on the green bead. If the green and red beads are released simultaneously from rest at point , which bead reaches point first? Explain. Figure P7.20
A small particle of mass m is pulled to the top of a friction less half-cylinder (of radius R) by a light cord that passes over the top of the cylinder as illustrated in Figure P7.15. (a) Assuming the particle moves at a constant speed, show that F = mg cos . Note: If the particle moves at constant speed, the component of its acceleration tangent to the cylinder must be zero at all times. (b) By directly integrating W=Fdr, find the work done in moving the particle at constant speed from the bottom to the top of the hall-cylinder. Figure P7.15
A block of mass 0.500 kg is pushed against a horizontal spring of negligible mass until the spring is compressed a distance x (Fig. P7.79). The force constant of the spring is 450 N/m. When it is released, the block travels along a frictionless, horizontal surface to point , the bottom of a vertical circular track of radius R = 1.00 m, and continues to move up the track. The blocks speed at the bottom of the track is = 12.0 m/s, and the block experiences an average friction force of 7.00 N while sliding up the track. (a) What is x? (b) If the block were to reach the top of the track, what would be its speed at that point? (c) Does the block actually reach the top of the track, or does it fall off before reaching the top?
What is the dominant factor that affects the speed of an object that started from rest down a frictionless incline if the only work done on the object is from gravitational forces?