The 1.2-kg. slider of the system of Prob. 3/149 is re- leased from rest in position A and slides without friction along the vertical-plane guide. Determine the normal force exerted by the guide on the slider (a) just before it passes point C, (b) just after it passes point C, and (c) just before it passes point E.

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...
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1.2 kg
A
3 m
E
30°
D
k = 24 kN/m
30
1.5 m
B
The 1.2-kg. slider of the system of Prob. 3/149 is re-
leased from rest in position A and slides without
friction along the vertical-plane guide. Determine
the normal force exerted by the guide on the slider
(a) just before it passes point C, (b) just after it
passes point C, and (c) just before it passes point E.
Transcribed Image Text:1.2 kg A 3 m E 30° D k = 24 kN/m 30 1.5 m B The 1.2-kg. slider of the system of Prob. 3/149 is re- leased from rest in position A and slides without friction along the vertical-plane guide. Determine the normal force exerted by the guide on the slider (a) just before it passes point C, (b) just after it passes point C, and (c) just before it passes point E.
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