www.ww MacBook Pro + delete 6 Unit 2: Newton's Laws and Energy Module 3: Work, Kinetic Energy, and Gravitational Potential Energy 6. Challenge Round (optional) A 3.3-kg block is pushed 2.9 m up a vertical wall with constant speed by a constant force of magnitude F applied at an angle of 0= 30° with the horizontal, as shown in the figure below. If the coefficient of kinetic friction between block and wall is 0.30, determine the following. (a) the work done by F. 195 J = KEf – KE (b) the work done by the force of gravity. -93.8 1 WF =Fdcose %3D (c) the work done by the normal force between block and wall. o (d) the work done by the friction force. Wg - ДРЕG Wnc = ME - ME ; Draw FBD Draw the displacement vector
www.ww MacBook Pro + delete 6 Unit 2: Newton's Laws and Energy Module 3: Work, Kinetic Energy, and Gravitational Potential Energy 6. Challenge Round (optional) A 3.3-kg block is pushed 2.9 m up a vertical wall with constant speed by a constant force of magnitude F applied at an angle of 0= 30° with the horizontal, as shown in the figure below. If the coefficient of kinetic friction between block and wall is 0.30, determine the following. (a) the work done by F. 195 J = KEf – KE (b) the work done by the force of gravity. -93.8 1 WF =Fdcose %3D (c) the work done by the normal force between block and wall. o (d) the work done by the friction force. Wg - ДРЕG Wnc = ME - ME ; Draw FBD Draw the displacement vector
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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delete
6
Unit 2: Newton's Laws and Energy
Module 3: Work, Kinetic Energy, and Gravitational Potential Energy
6. Challenge Round (optional)
A 3.3-kg block is pushed 2.9 m up a vertical wall with constant speed by a constant force of
magnitude F applied at an angle of 0= 30° with the horizontal, as shown in the figure below. If the
coefficient of kinetic friction between block and wall is 0.30, determine the following.
(a) the work done by F. 195 J
= KEf – KE
(b) the work done by the force of gravity.
-93.8 1
WF =Fdcose
%3D
(c) the work done by the normal force between block and wall. o
(d) the work done by the friction force.
Wg
- ДРЕG
Wnc = ME - ME
;
Draw FBD
Draw the displacement vector
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