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18 Cards in this Set
- Front
- Back
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SPEED
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change in distance
change in time |
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VELOSITY
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change in position
change in time |
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ACCELERATION
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change in velosity
change in time |
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slope of a displacement vs. time graph
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VElOSITY
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slope of a velocity vs. time graph
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ACCELERATION
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F=ma
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force= mass x acceleration
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Fg=Gm1m2
radius squared |
force gravity= gravitational constant mass1 mass2
radius squared |
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small to BIG=
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less
move decimal to left |
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BIG to small =
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MORE
move decimal to right |
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friction moves in the _____ direction of motion
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opposite
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newtons three laws of motion
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1) inertia-an objects tendency to not change motion
2)force=mass x excelleration 3)for every action there is an equal or opposite reaction |
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KE
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1/2mvsquared
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GPE
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mgh g=9.8m/s squared
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ME
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KE+ GPE
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P(momentum)=
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mass X velocity
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Pbefore=
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Pafter
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elastic collisions
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you do NOT loose any kenetic energy
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INelastic
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you loose kenetic energy
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