Question

60. A body of mass 2 kg is dropped from a height of 20 m. It hits the ground in 3 s. If g = 10 ms, what is
the force that air resistance offers to this object? (Assume constant air resistance)
(A) 5.556 N
(B) 7.667 N
(C) 10 N
(D) 11.112 N​

Answer 1

Answer:

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