What must be the mass of block A if it is to descend 12 m in the first 3s after the system is released from rest? Coeff friction: 0.40 20 kg Block A 53.1°

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
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Chapter7: Rotational Motion And The Law Of Gravity
Section: Chapter Questions
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I need the answer now please. Thank you. No rounding off in the solutions, only your final answer should be rounded off to 3 decimal places.

 

What must be the mass of block A if it is to descend 12 m in the first 3s after
the system is released from rest?
Coeff friction:
0.40
20 kg
?
Block A
53.1°
Transcribed Image Text:What must be the mass of block A if it is to descend 12 m in the first 3s after the system is released from rest? Coeff friction: 0.40 20 kg ? Block A 53.1°
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