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15 Cards in this Set
- Front
- Back
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What is the equation for Distance |
Distance= speed x time |
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What is the equation for acceleration |
Acceleration= change in velocity ÷ time |
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What is the equation for force |
Force= mass x acceleration |
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What is the equation for weight |
Weight= mass x gravitational field strength |
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What is the equation for efficiency |
Efficiency= Useful energy transferred by the device÷total energy supplied by the device |
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What is the equation for momentum |
Mass x velocity |
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What is the equation for wave speed |
Wave speed= frequency x wavelength |
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What is the equation for wave speed (distance) |
Wave speed= distance ÷ time |
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What is the equation for density |
Density= mass ÷ volume |
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What is the equation for work done |
Work done= force x distance mived in direction of force |
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What is the equation for change in gravitational potential energy |
Change in gravitational potential energy= mass x gravitational field strength x change in vertical height |
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What is the equation for kinetic energy |
0.5 x mass x speed^2 |
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What is the equation for power |
Power= work done |
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What is the equation for moment of a force |
Moment of a force= force x distance normal to the direction of the force |
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What is the equation for pressure |
Pressure=vforce normal to the surface ÷ area of that surface |
