A block of mass 15 kg is placed on a long trolley. The coefficient of static friction between the block and the trolley is 0.18. The trolley accelerates from rest with 0.5 m s–2 for 20 s, then what is frictional force
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I think the angle of the slope is Missing probably
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Answer:
Explanation:
F=ma
=15×0.5=7.5N
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