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Questions  

An ice cube is kept on an inclined plane of angle 30°. The coefficient of kinetic friction between the block and incline plane is the 1/3 . What is the acceleration of the block?

a
Zero
b
2 ms−2
c
1.5 ms−2
d
5 ms−2

detailed solution

Correct option is A

a=9.8×sin⁡30∘−13×32

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