A block of mass 15.0 kg is pulled up from rest on a rough incline. The pulling force F =100.0 N that makes a 5.00° angle with the incline and the incline itself makes an angle of 10.0° with the horizontal. The coefficient of kinetic friction is 0.300, and the block is pulled 3.00 m on the incline. (a) How much work is done by the gravitational force on the block? (b) How much work is done by the 100.0-N force on the block? (c) How much work is done by the normal force? (d) Calculate work done by the friction force on the block. (e) What is the speed of the block after being pulled 3.00 m?

A block of mass 15.0 kg is pulled up from rest on a rough incline. The pulling force F =100.0 N that makes a 5.00° angle with the incline and the incline itself makes an angle of 10.0° with the horizontal. The coefficient of kinetic friction is 0.300, and the block is pulled 3.00 m on the incline. (a) How much work is done by the gravitational force on the block? (b) How much work is done by the 100.0-N force on the block? (c) How much work is done by the normal force? (d) Calculate work done by the friction force on the block. (e) What is the speed of the block after being pulled 3.00 m?

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Description: A block of mass 15.0 kg is pulled up from rest on a rough incline. The pulling force F =100.0 N that makesa 5.00° angle with the incline and the incline itself makes an angle of 10.0° with the horizontal. Thecoefficient of kinetic friction is 0.300,

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

A block of mass 15.0 kg is pulled up from rest on a rough incline. The pulling force F =100.0 N that makes
a 5.00° angle with the incline and the incline itself makes an angle of 10.0° with the horizontal. The
coefficient of kinetic friction is 0.300, and the block is pulled 3.00 m on the incline.
(a) How much work is done by the gravitational force on the block?
(b) How much work is done by the 100.0-N force on the block?
(c) How much work is done by the normal force?
(d) Calculate work done by the friction force on the block.
(e) What is the speed of the block after being pulled 3.00 m?
F
5°
10°

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