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Physics 14 Online
OpenStudy (zephyr141):

mass on an incline attached to a hanging mass.

OpenStudy (zephyr141):

it's gonna be while until i get the question typed out. you can go. :P

OpenStudy (anonymous):

Hold on

OpenStudy (zephyr141):

m1=20kg and alpha=51.9 degree. the coefficient of kinetic friction between the block and incline is mu_k=0.40. what must be the mass of m2 of the hanging block if it is to descend 11.5 m in the first 3s after the system is released from rest?|dw:1418094496249:dw|

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