A wooden block of mass 5 ~kg rests on a soft horizontal floor. When an iron cylinder of mass 25 ~kg is placed on the top of the block, the floor yields and the block and the cylinder together go down with an acceleration of 0.1 ~ms ⁻² . The

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A wooden block of mass 5 ~kg rests on a soft horizontal floor. When an iron cylinder of mass 25 ~kg is placed on the top of the block, the floor yields and the block and the cylinder together go down with an acceleration of 0.1 ~ms ⁻² . The action force of the system on the floor is equal to:

Quantrex Academy · Accepted Answer

Correct answer: B. 291 ~N

Taking g =9.8 ~m / s ^2 aligned & 294- N =30 0.1 & ~N =291 aligned

A wooden block of mass 5 ~kg rests on a soft horizontal floor. When an iron cylinder of mass 25 ~kg is placed on the top of the block, the floor yields and the block and the cylinder together go down with an acceleration of 0.1 ~ms ⁻² . The action force of the system on the floor is equal to:

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