Curriculum
Course: Igcse Physics
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Curriculum

Igcse Physics

1. Motion, Forces and Energy

0/161 Dr Dabour Hub Science Diagram and Course Material

2. Thermal Physics

0/75 Dr Dabour Hub Science Diagram and Course Material

3. Waves

0/77 Dr Dabour Hub Science Diagram and Course Material

4. Electricity and Magnetism

0/119 Dr Dabour Hub Science Diagram and Course Material

5. Nuclear Physics

0/39 Dr Dabour Hub Science Diagram and Course Material

6. Space Physics

0/47 Dr Dabour Hub Science Diagram and Course Material
Quiz

1.7.5 Work Done – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Work done is calculated using
F ÷ d
F + d
m × v
F × d
2.
A force of 40 N moves an object 3.0 m in its own direction. The work done is
120 J
13 J
43 J
12 J
3.
A person holds a 20 kg bag stationary for a minute. The work done on the bag is
a large value
12 000 J
zero
196 J
4.
Work done lifting a 5.0 kg mass through 2.0 m (g = 9.8 N/kg) is
10 J
98 J
49 J
25 J
5.
The area under a force-distance graph represents
power
energy transferred (work done)
momentum
speed
6.
A box is dragged at constant speed with a force of 30 N for 4.0 m. The energy transferred to thermal stores is
7.5 J
34 J
0 J
120 J
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Part of 1. Motion, Forces and Energy — see every lesson and quiz in this unit.
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