Question

two persons manage to push a motor car of mass 1200 gram at a uniform velocity along a level road the same motor car can be pushed by three persons to produce an acceleration of 0.2 metre per second square with what force does each person push the motor car assume that all persons push the motor car with the same muscular effort?​

Answer 1

Net force required =1.2kg * 0.2 =0.24 N

So each person have to apply 0.24 /3 = 0.08N