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1.7.1a Energy stores and energy transfers

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Question 5

A brick of mass 6.0 kg is lifted from the ground and placed on a ledge. The brick gains 108 J of gravitational potential energy.

The brick falls off the ledge. Air resistance can be ignored.

At what speed does the brick hit the ground?

A

4.2 m/s4.2\text{ m/s}4.2 m/s

B

6.0 m/s6.0\text{ m/s}6.0 m/s

C

18 m/s18\text{ m/s}18 m/s

D

36 m/s36\text{ m/s}36 m/s

Markscheme

1.7.1a Energy stores and energy transfers Questions

  1. IGCSE
  2. /Physics
  3. /1.7.1a Energy stores and energy transfers

229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.

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