02: The system is initially at rest with no slack in the cable, and the mass and friction of the pulleys are negligible. Determine the following: 15 kg 30 1- The acceleration of the block if (a) T = 20 N and (b) T = 30 N. 2- The velocity of the block in 3 seconds if T = 30 N. H = 0.50 F=0.40

02: The system is initially at rest with no slack in the cable, and the mass and friction of the pulleys are negligible. Determine the following: 15 kg 30 1- The acceleration of the block if (a) T = 20 N and (b) T = 30 N. 2- The velocity of the block in 3 seconds if T = 30 N. H = 0.50 F=0.40

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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Q2: The system is initially at rest with no slack in the cable,
and the mass and friction of the pulleys are negligible.
Determine the following:
15 kg
30
1- The acceleration of the block if (a) T = 20 N and
(b) T = 30 N.
H = 0.50
F=0.40
2- The velocity of the block in 3 seconds if T = 30 N.

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