A force of 20 N gives a ball an acceleration of 4.0 m/s^2 on a level frictionless surface. What is the mass of the ball?
1 Answer
Apr 23, 2018
This is based on Newton's 2nd Law, F = ma
Explanation:
The 20N is the force. You know that because force is measured in Newtons, which is
So,
This obviously gives a mass of 5 kg
