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Power: Rate of Energy Transfer

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Unit: Work, Energy, and Power

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What You'll Learn (2)

  • ✓Instantaneous power delivered by a force is P = F·v·cosθ, relating force, velocity, and angle between them
  • ✓Power is the rate of energy transfer, P = ΔE/Δt or P = W/Δt, measured in watts (joules per second)
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