A ball is projected vertically upwards into the air. Ignoring air resistance, which property of the ball can never become zero at any stage of its motion?
- Aacceleration
- Bkinetic energy
- Cspeed
- Dvelocity
Physics 9702 · AS & A Level · Equations of motion
A ball is projected vertically upwards into the air. Ignoring air resistance, which property of the ball can never become zero at any stage of its motion?