2. A 5-kg block, initially held at rest, is at the top of a rough plane inclined at 30°. The coefficient of kinetic friction between the block and the incline is 0.2, the coefficient of static friction is 0.4. a) What minimum force (magnitude and direction) will start motion of the block up the incline? Present free-body diagram. Block is released from rest. As the block slides down the incline: b)Find the acceleration of the block, present free-body diagram

2. A 5-kg block, initially held at rest, is at the top of a rough plane inclined at 30°. The coefficient of kinetic friction between the block and the incline is 0.2, the coefficient of static friction is 0.4. a) What minimum force (magnitude and direction) will start motion of the block up the incline? Present free-body diagram. Block is released from rest. As the block slides down the incline: b)Find the acceleration of the block, present free-body diagram

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter5: More Applications Of Newton’s Laws

Section: Chapter Questions

Problem 9P: A 3.00-kg block starts from rest at the top of a 30.0 incline and slides a distance of 2.00 m down...

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