2. A 40 kg block is at rest on the slope when a force F is applied to it. Determine the magnitude of F if the velocity of the block reaches 5 m/s when time t=2s. The coefficients of static and dynamic friction between the block and slope are 0.25 and 0.2, respectively. TTI S 4 F 3 TIT

2. A 40 kg block is at rest on the slope when a force F is applied to it. Determine the magnitude of F if the velocity of the block reaches 5 m/s when time t=2s. The coefficients of static and dynamic friction between the block and slope are 0.25 and 0.2, respectively. TTI S 4 F 3 TIT

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 7.71P: The 600-lb cable spool is placed on a frictionless spindle that has been driven into the ground. If...

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Question

2. A 40 kg block is at rest on the slope when a force F is applied to it. Determine the magnitude of F if
the velocity of the block reaches 5 m/s when time t=2s. The coefficients of static and dynamic friction
between the block and slope are 0.25 and 0.2, respectively.
TTI
S
4
F
3
TIT

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