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7.1 Work done

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Question 22
H

A ball is dropped from rest from a height of 5.0 m. Air resistance can be ignored.

Gravitational field strength = 10 N/kg.

What is the speed of the ball just before it hits the ground?

[1]
A

7.1 m/s7.1\ \text{m/s}7.1 m/s

B

10 m/s10\ \text{m/s}10 m/s

C

50 m/s50\ \text{m/s}50 m/s

D

100 m/s100\ \text{m/s}100 m/s

Markscheme

7.1 Work done Questions

  1. GCSE
  2. /Physics
  3. /7.1 Work done

44 exam-style questions on OCR GCSE Physics 7.1 Work done, covering 7.1.1 Conservation of energy in a closed system, 7.1.2 Energy stores and transfers, 7.1.3 Energy changes by heating, forces and current, 7.1.4 Quantifying energy transfers in a system, and 7.1.5 Kinetic, elastic and gravitational potential energy. Each one has a worked solution and a mark scheme showing where the marks go.

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