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26 Cards in this Set
- Front
- Back
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Speed |
Distance/Time |
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Distance |
Speed x Time |
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Time |
Distance/Speed |
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Acceleration (t) |
Change in Velocity/time |
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Change in Velocity |
acceleration x time |
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Force (acc) |
mass x acceleration |
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acceleration (f) |
force/mass |
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Weight |
mass x gravitational field strength |
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gravitational field strength |
weight/mass |
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force (p) |
change in momentum/time |
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Change in momentum |
force x time |
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stopping distance |
thinking distance + breaking distance |
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moment |
force x perpendicular distance from pivot |
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orbital velocity |
circum. of orbit/ time for one orbit |
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wave speed |
frequency x wavelength |
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frequency |
1/time period |
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Snell's Law |
n1 sin i = n2 sin r (refractive index) |
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critical angle |
Sin c = 1/n |
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efficiency |
useful energy/total energy |
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power + (V) unit |
P=IV , watts (W) |
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voltage + unit |
V=IR, volts (V) |
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charge + unit |
Q=IT, coulomb (C) |
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work done + unit |
W=Fd, J force x distance |
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Gravitational potential energy + unit |
GPE=mgh, J mass x gravitational field strength x height |
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kinetic energy |
KE= ½ mv 2, J ½ x mass x speed 2 |
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Power (w.d.) |
P=W/t, watts (W) work done/time |
