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Work, energy and power

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Question 2

A drone lifts a camera payload of mass 0.85 kg vertically through a height of 1.4 m at a constant speed of 1.8 m s-1.

What is the minimum power required to lift the payload?

A

1.5 W1.5\text{ W}1.5 W

B

12 W12\text{ W}12 W

C

15 W15\text{ W}15 W

D

21 W21\text{ W}21 W

Markscheme

Work, energy and power Questions

  1. A Level
  2. /Physics
  3. /Work, energy and power

13 exam-style questions on OCR A A Level Physics Work, energy and power, covering Work and conservation of energy, Kinetic and potential energies, and Power. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank