click below
click below
Normal Size Small Size show me how
force in motion a
Question | Answer |
---|---|
What is force ? | a push, a pull, or a twisting action on an object |
What is a newton ? | a unit of measure of the force required to accelerate 1 kilogram of mass at 1 meter per second per second |
What is energy? | ability to do work or cause change |
what is a scale? | equipment used to measure weight |
what is work? | force exerted on an object that causes it to move. |
what is friction? | the force that one surface exerts on another when the two surfaces rub against each other |
what is gravity? | the force that pulls objects toward each other the force of attraction between all masses in the universe |
what is inertia? | the tendency of an object to resist any change in its motion the tendency of an object to stay at rest or stay in motion |