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3.1 Energy stores and calculations

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Question 5

The kinetic energy, KEKEKE, of a hunting falcon during a high-speed dive is 850 J.

The mass of the falcon is 1.3 kg.

Calculate the velocity of the falcon.

Give your answer to 2 significant figures.

Use the equation:

v2=2×KEm v^2 = \frac{2 \times KE}{m} v2=m2×KE​
[3]
Markscheme

3.1 Energy stores and calculations Questions

  1. GCSE
  2. /Physics
  3. /3.1 Energy stores and calculations

82 exam-style questions on Edexcel GCSE Physics 3.1 Energy stores and calculations, covering 3.1.1 Gravitational potential energy, 3.1.2 Kinetic energy, and 3.1.3 Energy transfers and conservation of energy. Each one has a worked solution and a mark scheme showing where the marks go.

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