Answered: 3. How much work is done by a force of…

Name: 3. How much work is done by a force of50 N that acts on the block at
Uploaded: 2024-03-20T06:57:25.000Z
Channel: Bartleby
Description: 3. How much work is done by a force of50 N that acts on the block at an angleof 35 ° from the horizontal surface ifthe block moves horizontally at adistance of 7 meters?

Science

Physics

3. How much work is done by a force of 50 N that acts on the block at an angle of 35° from the horizontal surface if the block moves horizontally at a distance of 7 meters?

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter5: Energy

Section: Chapter Questions

Problem 3WUE: Calculate the work done by an applied force of 75.0 N on a crate if (a) the force is exerted...

See similar textbooks

Similar questions

Calculate the work done by an applied force of 75.0 N on a crate if (a) the force is exerted horizontally while pushing the create 5.00 m and (b) the force is exerted at an angle of 35.0 above the horizontal. (See Section 5.1.)
Describe a situation in which a force is exerted for a long time but does no work. Explain.
Describe the energy transfers and transformations for a javelin, stating from the point at which an athlete picks up the javelin and ending when the javelin is stuck into the ground after being thrown.
If the man in Exercise 5 pushes the mower with 40% of the force directed horizontally, then how much work is done?
A 0.20-kg ball is thrown upward. How much work is done on the ball by gravity as the ball rises between heights of 2.0 m and 3.0 m?
Does the work you do on a book when you lift it onto a shelf depend on the path taken? On the time taken? On the height of the shelf? On the mass of the book?
A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower if this takes 7.30s?
Discuss the work done by a pitcher throwing a baseball. What is the approximate distance through which the force acts as the ball is thrown?
A 5.0-kg block is pushed 3.0 m up a vertical wall with constant speed by a constant force of magnitude F applied at an angle of = 30 with the horizontal, as shown in Figure P5.76. If the coefficient of kinetic friction between block and wall is 0.30, determine the work done by (a) , (b) the force of gravity, and (c) the normal force between block and wall, (d) By how much does the gravitational potential energy increase during the blocks motion? Figure P5.76
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.
Cite two examples in which a force is exerted on an object without doing any work on the object.
A particle of mass 2.0 kg moves under the influence of the force F(x)=(5x2=7x)N . Suppose a frictional force also acts on the particle. If the particle’s speed when it starts at x=4.0 m is 0.0 m/s and when it arrives at x=4.0 m is 9.0 m/s, how much work is done on it by the frictional force between x=4.0 m and x=4.0 m?