Question

1. What is the momentum of a 1 kg ball rolling at 2 m/s? ​

Answer 1

Answer: 2 $Ns^{-1}$

Explanation:

Mass of ball = 1kg.

Velocity of ball = 2 m/s.

Momentum = Mass X Velocity
                     = 2 X 1

                     =  2 Ns^{-1}