Physics, asked by zaidkhan88, 1 year ago

a block of mass 4 kg rests on a instant plane of angle 30 degree with horizontal the coefficient of friction between surface in 0.5 what is the friction force act on a block​

Answers

Answered by aniiiibhardwaj
1

see figure for fbd

max force is 20N

max friction force = uN = 0.5 40 cos 30 = 20 root(3) /2

this friction is static that is self adjusting. so only 20 N friction is required to keep the object at relative rest,

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Answered by Yeshwanth1245
0

see figure for fbd

max force is 20N

max friction force = uN = 0.5 40 cos 30 = 20 root(3) /2

this friction is static that is self adjusting. so only 20 N friction is required to keep the object at relative rest,

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