Question

which will require greater force? acceleration of 2ms in a body of mass 15 kg or acceleration of 1.5ms in a body of mass 20 kg. please tell it's urgent??​

Answer 1

Answer: We know: ma=F−μmg

Thus, 2M=150−10μM

And, 3M=200−10μM

Solving simultaneously we get:

M=50 kg andμ=0.1

Answer 2

Answer:

20 kg

Explanation:

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