A block attached to a spring, starts at rest with the spring (not extended) and moves 1.1 m down the incline causing the spring to extend. The surface is inclined 30 deg from the horizontal, the spring constant is 10 N/m, and the block weighs 3 kg. How much work is done by the spring on the block?

A block attached to a spring, starts at rest with the spring (not extended) and moves 1.1 m down the incline causing the spring to extend. The surface is inclined 30 deg from the horizontal, the spring constant is 10 N/m, and the block weighs 3 kg. How much work is done by the spring on the block?

Name: A block attached to a spring, starts at rest with the spring (not ext
Uploaded: 2024-03-20T06:57:25.000Z
Channel: Bartleby
Description: A block attached to a spring, starts at rest with the spring (not extended) andmoves 1.1 m down the incline causing the spring to extend. The surface isinclined 30 deg from the horizontal, the spring constant is 10 N/m, and the blockweighs 3 kg. How

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 32P: A toy cart is pulled a distance of 6.0 m in a straight line across the floor. The force pulling the...

See similar textbooks

Similar questions

Give an example of a situation in which there is a force and a displacement, but the force does no work. Explain why it does no work.
The surface of the preceding problem is modified so that the coefficient of kinetic friction is decreased. The same horizontal force is applied to the crate, and after being pushed 8.0 m, its speed is 5.0 m/s. How much work is now done by the force of friction? Assume that the crate starts at rest.
The force acting on a panicle varies as shown in Figure la P7.14. Find the work done by the force on the particle as it moves (a) from x = 0 to x = 8.00 m. (b) from x = 8.00 m to x = 10.0 m, and (c) from x = 0 to x = 10.0 m.
Give an example of a situation in which there is a force and a displacement, but the force does no work. Explain why it does no work.
As a young man, Tarzan climbed up a vine to reach his tree house. As he got older, he decided to build and use a staircase instead. Since the work of the gravitational force mg is path Independent, what did the King of the Apes gain in using stairs?
A block of mass m = 5.00 kg is released from point and slides on the frictionless track shown in Figure P7.6. Determine (a) the blocks speed at points and and (b) the net work done by the gravitational force on the block as it moves from point to point . Figure P7.6
A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N frictional force. He pushes in a direction 25.0° below the horizontal. (a) What is the work done on the cart by friction? (b) What is the work done on the cart by the gravitational force? (c) What is the work done on the cart by the shopper? (d) Find the force the shopper exerts, using energy considerations. (e) What is the total work done on the cart?
An a simple pendulum swings back and forth, the forces acting on the suspended object are (a) the gravitational force, (b) the tension in the supporting cord, and (c) air resistance, (i) Which of these forces, if any, does no work on the pendulum at any time? (ii) Which of these forces does negative work on the pendulum at all Limes during its motion?
Calculate the power output needed for a 950-kg car to climb a 2.00 slope at a constant 30.0 m/s while encountering wind resistance and friction totaling 600 N.
An electric scooter has a battery capable of supplying 120 Wh of energy. If friction forces and other losses account for 60.0% of the energy usage, what altitude change can a rider achieve when driving in hilly ter-rain if the rider and scooter have a combined weight of 890 N?
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?
“ E=K+Uconstant is a special case of the work energy theorem.” Discuss this statement.