Question

The velocity-time graph of a ball moving on the surface of floor is shown in the figure. Calculate the force acting on the ball, if mass of the ball is 100 g.

Answer 1

Explanation:

mass of ball is m=200g=0.2kg

acceleration of ball is slope of a=

dt

dv

=

4−0

20−0

=5m/s

2

Force=F=ma=0.2∗5=1N