Question:
A block of mass 10 kg is placed on a long trolley The
Last updated: 6/30/2023
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A block of mass 10 kg is placed on a long trolley The coefficient of friction between the block and trolley is 0 2 The trolley accelerates from rest with 0 5 m s for 20 s then what is the friction force 1 20 N 2 100 N 3 5 N 4 10 N