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Course: OCR A Level Physics A H556
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Curriculum

OCR A Level Physics A H556

1. Development of Practical Skills in Physics

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2. Foundations in Physics

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3. Forces and Motion

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4. Electrons, Waves and Photons

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OCR H556 chapter questions and answers

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Quiz

3.6.1 Work Done – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
A 10 N force moves an object 3.0 m in its own direction. The work done is
30 J
13 J
3.3 J
0.30 J
2.
A force acts at 90° to the displacement. Work done is
Fs
−Fs
Fs/2
zero
3.
The area under a force–displacement graph represents
power
momentum
work done
acceleration
4.
A 20 N force at 60° to horizontal drags a box 5.0 m. Work done is
100 J
50 J
87 J
170 J
5.
Lifting a 3.0 kg mass at constant speed by 2.0 m requires work
59 J
29 J
6.0 J
15 J
6.
Friction slowing a sliding block does
positive work on the block
zero work
work equal to mgh
negative work on the block
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