Question

A variable force is exerted on a body of constant mass. The body, initially at rest, moves in a straight line. The following graph shows how the force varies with time. All frictional force are ignored. If the velocity of the object is 7 m/s after 2s. The velocity after 3.4 seconds will be approximately


A)20.2m/s B)17m/s
C)11.9m/s D)28.9m/s

Answer 1

Answer:

A.20.2m/s

Explanation:

check the image below