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| Question | Answer |
| What is the formula for kinetic energy | 1/2 x mass x velocity^2 |
| What is formula 1 for work done? | Work done = force x distance |
| What is the formula for elastic extension? | 1/2 x spring constant x extension ^2 |
| What is the formula for power? | Power = energy transferred / time |
| What is the formula for work done? | Work done = potential different x charge |
| What is the formula for specific heat capacity? | Energy transferred = mass x specific heat capacity x temperature change |
| What is the formula for charge? | Charge = current x time |
| What is the formula for gravitational potential energy? | Gravitational Potential energy = mass x gravity x height |
| What is the formula for force? | Force = spring constant x extension |
| How do you calculate frequency of a wave? | Frequency = 1 / time period |
| How do you find the total resistance in parallel? | 1 / Rt = 1/2 + 1/3 etc for each resistor |
| What is the formula for power 2? | Power = current x potential difference |
| What is the formula for energy transferred? | Energy transferred = power x time |
| What are the 2 formulas for efficiency? | Useful output energy transfer / total energy input transfer ••• useful power input / total power input |
| What is the formula for energy transferred? | Energy transferred = charge x potential difference |
| How do you calculate wave speed? | Wave speed = frequency x wavelength V = f x A |
| What is the formula for potential difference? | Potential difference = current x resistance |
| What is the formula for power? | Power = current ^2 x resistance |
| How do you work out density? | Density = mass / volume |
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