III.) Solve the following using G-R-E-S-A method

1.) Calculate the force needed to accelerate a 100kg car moving forward at 30 m/s²?

2. What is the acceleration of a 120kg racing car a net force of 840N ?

3.) A ball accelerates downward at 10 m/s² with 19N of force. what is the mass of the ball?​


Sagot :