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32 Cards in this Set
- Front
- Back
Horizontal and Vertical Components |
Fx = Fcosθ Fy = Fsin θ |
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Average Speed Formula |
Average Speed = Distance / Time |
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Average Velocity Formula |
Average Velocity = change in displacement / Time Taken |
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Acceleration Formula |
Acceleration = change in velocity / time taken |
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SUVAT equation (without s) |
v = u + at |
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SUVAT equation (without v) |
s = ut + ½at² |
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SUVAT equation (without a) |
s = ½(u+v)t |
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SUVAT equation (without t) |
v² = u² + 2as |
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Thinking Distance Formula |
Thinking Distance = Speed x Reaction Time |
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Stopping Distance Formula |
Stopping Distance = Braking Distance + Thinking Distance |
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Actual Velocity and Angle Formula |
Actual Velocity = √(v² x + v² y) θ = tan¹ (vy/vx) |
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Force Formula |
Force = mass x acceleration |
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Weight Formula |
Weight = mass x gravity |
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Moment Formula |
Moment = Force x Perpendicular Distance from pivot |
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Density Formula |
Density = Mass x Velocity |
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Pressure Formula |
Pressure = Force / Area |
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Pressure Difference Formula |
Pressure Difference = Height x Density x Gravity |
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Upthrust Formula |
Upthrust = Area x Length x Density x Gravity |
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Work Done Formula |
Work Done = Force x Distance |
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Work Done at an angle Formula |
Work Done = Force x Distance x Cosθ |
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Efficiency Formula |
Efficiency = (useful energy output from system / total energy input) x 100 |
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Kinetic Energy Formula |
KE = ½ x mass x velocity² |
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Gravitational Potential Energy Formula |
GPE = Mass x Gravity x Height |
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Power Formula in terms of energy |
Power = Energy / Time |
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Force Constant Formula |
Force = k x Extension |
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Elastic Potential Formula |
EPE = ½ x Force x Extension |
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Tensile Stress Formula |
Stress = Force / Area |
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Tensile Strain Formula |
Strain = Extension / Original Length |
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Young Modulus Formula |
Young Modulus = Stress / Strain |
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Momentum Formula |
Momentum = Mass x Velocity |
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Net Force Formula |
Net Force = Rate of change in momentum |
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Impulse of a Force Formula |
Impulse = Change in momentum |