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Two blocks of masses 2kg and 4kg are released from rest over a smooth inclined plane of inclination 30 degree. What is the normal force between the two blocks? |
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Answer» Answer: Explanation: => ACCORDING to the question, Two blocks of MASSES 2kg and 4kg are kept on smooth inclined plane. As inclined plane is smooth, we will not consider friction here. => Now, inclination of inclined plane is 30° => As the surface is smooth, accelaration of both blocks = g*sin30° = 10 * 1/2 = 5 m/s => that means both blocks move down with same acceleration. THUS the normal force between the two blocks will be zero. |
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