Physics Unit 4

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  1. Describe the energy changes that take place in one oscillation when a pendulum is released from maximum displacement. (2)
    GPE to KE to GPE

    Energy lost in working against air resistance
  2. The normal equation for GPE is mgΔh
    What is the formula for GPE in gravitational fields?
    Image Upload 1
  3. What is the gradient of a GPE / r graph?
    • Force (N)
    • Since GPE=Nm and r=m
Card Set
Physics Unit 4
Things I need to learn for Unit 4: ongoing
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