click below
click below
Normal Size Small Size show me how
Force and friction
Question | Answer |
---|---|
Force is a ------- or a ---------- | Push or a pull |
What are characteristic of force? | Force can make stationary object move Force can slow down or completely stop a moving object Force can change the direction of moving object Force can change shape of an object |
Name types of non contact forces | Gravitational force Electrostatic force Magnetic force |
Name some methods of reducing friction? | Lubrication Ball bearings |