A body of mass 2 kg is moving with an acceleration of 10 m/s2. The net force acting on the body is
20 N
10 N
50 N
260 N
Given mass, m = 2 kg
Acceleration, a = 10m/s2
From the second law of motion, Force F=ma=2×10=20 N
A body of weight 50 N is floating in the water. Find its apparent weight?