Physics equations

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  • Created by: NlB
  • Created on: 01-04-18 20:53

1. What is the equation for elastic potential energy?

  • Ee = extention / spring constant
  • Ee = 0.5 x extention
  • Ee = 0.5 x spring constant x extension squared
  • Ee = spring constant x extension squared
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2. What is the eqaution for density?

  • density = mass / volume
  • density = mass / area
  • density = mass x volume
  • density = area x mass

3. What is the equation for magnetic flux density (B)?

  • B = length x width x force
  • B = force / current x length
  • B = length x width x height
  • B = force x current x length

4. What is the equation for energy transferred?

  • energy transferred = resistance x power
  • energy transferred = charge flow x potential difference
  • energy transferred = current x resistance
  • energy transferred = current x power

5. What is the eqaution for potential difference?

  • P.D = charge flow / time
  • P.D = current x resistance
  • P.D = current x time
  • P.D = resistance x current squared

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