vocab for physics
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Newtons first law | Objects would stay still until you apply force . Objects would stop moving until you stop applying force
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| Newtons second law | Force = Mass x Acceleration
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| Newtons third law | For every action there is an equal and opposite reaction
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| What is the unit for acceleration | M/s2
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| What is the unit for mass | kg (kilograms )
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| What is the unit for force | N (Newtons)
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| Speed | distance over time
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| mass | the amount of matter in an object
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| inertia | an object's tendency to move in a direction
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| Force | a push or a pull
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| acceleration | a change in speed over time
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| velocity | speed and direction
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| Vector | a direction
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| momentum | inertia in motion
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| impulse | units of forts multiplied by units of time.
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| SI | International Standard
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| centi | 100
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| milli | 1,000
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| deci | 10
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| Kilo | 1,000
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| Gravitational Constant (G) | 6.67408 × 10^-11
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| Approximate gravitational force formula | F~ m1 x m2/d^2
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| Exact gravitational force formula | F= G m1 x m2/d^2
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| Newton's synthesis | Newton found that the laws of gravity works the same in space as well as earth.
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| What kind of things determine gravitational force? | Mass and distance
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| Electrical Energy | When electrons move through a wire.
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| Radiant (Light) Energy | Different types of light (Colors, microwaves, radio waves)
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| Nuclear Energy | Energy from the splitting and bonding of atoms. Fission and Fusion
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| Thermal Energy | Heat caused by moving atoms
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| Chemical | Energy stored in matter. (Ex. Fuel, food, explosives)
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| Elastic Energy | Energy from compressing or stretching (crushing or pulling)
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| Sound Energy | Vibrations of Matter
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| Gravitational Energy | Energy that comes from falling from high places
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| Mechanical Energy | When something moves.
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| Kinetic Energy | Energy in motion
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| Potential Energy | stored energy
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Created by:
aureliusii
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