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A block of mass m is placed over rough i...

A block of mass m is placed over rough inclined plane having inclination `30^@` . The co- efficient of friction between the block and the inclined plane is 0.75 . The contact force on the block is

A

200 j

B

300 j

C

100 j

D

50 j

Text Solution

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The correct Answer is:
B
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