Gravitational Potential Energy A 2.5-kg block is pushed a distance d= 2.2 m along a rough horizontal table by a constant applied force of magnitude F= 16.0 N directed at an angle 0 = 25° below the horizontal. The magnitude of the kinetic friction is f = 6.3 N. Determine the work done on the block by WF Fdcose (a) the applied force, (b) the normal force, (c) gravity, and (d) the kinetic frictional force. (e) Determine the net work done on the block. Draw FBD
Gravitational Potential Energy A 2.5-kg block is pushed a distance d= 2.2 m along a rough horizontal table by a constant applied force of magnitude F= 16.0 N directed at an angle 0 = 25° below the horizontal. The magnitude of the kinetic friction is f = 6.3 N. Determine the work done on the block by WF Fdcose (a) the applied force, (b) the normal force, (c) gravity, and (d) the kinetic frictional force. (e) Determine the net work done on the block. Draw FBD
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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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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Transcribed Image Text:Unit 2: Newton's Laws and Energy
Module 3 Workshop Activities
Module 3: VWork, Kinetic Energy, and Gravitational Potential Energy
1.
A 2.5-kg block is pushed a distance d= 2.2 m along a rough horizontal table by a constant
applied force of magnitude F = 16.0 N directed at an angle 0 = 25° below the horizontal. The
magnitude of the kinetic friction is f = 6.3 N.
Determine the work done on the block by
%3D
WF Fdcose
(a) the applied force, (b) the normal force, (c) gravity, nd (d) the kinetic frictional force.
(e) Determine the net work done on the block.
F
Draw FBD
Draw the displacement vector
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