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Newton's Laws Mod
Newtons Laws Review
Question | Answer |
---|---|
Newton's First Law of Motion | An object at rest stays at rest; an object in motion stays in motion |
Newton's Second Law of Motion | An unbalanced force is equal to mass X acceleration (force = mass x acceleration) |
Newton's Third Law of Motion | For every action force, there is an equal and opposite reaction force |
Force equals | mass times acceleration |
Force is measured in units of | Newtons |
Mass is measured in units of | grams |
Acceleration is measured in units of | meters per time (seconds or minutes) |
A ball is thrown at a wall and bounces back is an example of Newtons _____ law | third |
A ball is thrown further by the stronger person is an exampble of Newtons ________ law | second |
If you are in a car and it suddenly stops, you will keep moving unless you are wearing a seatbelt, is an example of Newton's _____ law | first |
For every action there is | an equal ane opposite reaction |
An object a rest will | stay at rest |
An object in motion will | stay in motion until a force acts upon it |
The bigger the mass is of an object | the greater the force will be needed to move it |
Gravity | the force of attraction between two objects |
Inertia | objects resistance to change in motion |
Force | A push or a pull; causes a change in motion |