Question

What is the change in velocity produced by a force 2N on a body of mass 4kg ,if its acts 1 sec is _ m/s

Answer 1

Answer:

The change in velocity will be 0.5 ms

Answer 2

Answer:

F = m(v - u)/t

or, 2 = 4(v - u)

or, Change in Velocity = 2÷4 = 0.5 m/s (Answer)