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3.1 Energy stores and calculations

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Question 28

Two remote-controlled cars, P and Q, are moving with the same kinetic energy. The mass of car Q is 64% of the mass of car P. What is the speed of car Q as a percentage of the speed of car P?

[1]
A

80%80\%80% of the speed of car P

B

156%156\%156% of the speed of car P

C

64%64\%64% of the speed of car P

D

125%125\%125% of the speed of car P

Markscheme

3.1 Energy stores and calculations Questions

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

121 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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