1.

A horizontal force of 150 N produces an acceleration of 2m//s^(2) in a body placed on a horizontal surface. A horizontal force force of 200 N produces an acceleration of 3m//s^(2). The mass of the body and coefficient of kinetic friction are (g=10 ms^(-2))

Answer»

50 KG, 0.1
25 kg, 0.1
50 kg, 0.5
50 kg, 0.2

ANSWER :A


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