A block of mass 5 kg is at rest on a rough inclined surface. If angle of inclination of plane is 60°.then force applied by it on block is
1) 50 N
2) 2√3 N
3) 25 N
4) 50√3 N
Answers
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29
Answer:
50 N
Explanation:
According to Newton third law of motion for every action there will be equal and opposite reaction so the force given by the block to the surface is mg so equal force will effect On the block that is mg = 5×10=50
& here we are not supposed to find the frictional force
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