Curriculum
Course: AS Physics 9702
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Curriculum

AS Physics 9702

1. Physical quantities and kinematics

0/41 Dr Dabour Hub Science Diagram and Course Material

2. Dynamics, forces and pressure

0/46 Dr Dabour Hub Science Diagram and Course Material

3. Work, energy, power and deformation

0/31 Dr Dabour Hub Science Diagram and Course Material

4. Waves and superposition

0/39 Dr Dabour Hub Science Diagram and Course Material

5. Electricity and D.C. circuits

0/49 Dr Dabour Hub Science Diagram and Course Material

7. Circular motion and gravitational fields (A Level)

0/25 Dr Dabour Hub Science Diagram and Course Material

8. Thermal physics (A Level)

0/37 Dr Dabour Hub Science Diagram and Course Material

10. Electric fields and capacitance (A Level)

0/36 Dr Dabour Hub Science Diagram and Course Material

11. Magnetic fields and alternating currents (A Level)

0/46 Dr Dabour Hub Science Diagram and Course Material

12. Quantum and nuclear physics (A Level)

0/44 Dr Dabour Hub Science Diagram and Course Material

13. Medical physics and astronomy (A Level)

0/42 Dr Dabour Hub Science Diagram and Course Material
Quiz

5.1.4 Power – Check yourself

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1.
The watt is equivalent to
N m
N s
J s−1
kg m s−1
2.
A motor does 3000 J of work in 6.0 s. The power is
2000 W
18 000 W
0.002 W
500 W
3.
A vehicle at constant speed of 20 m s−1 has a 300 N driving force. P =
6000 W
320 W
15 W
60 W
4.
1 kW h is
3600 J
3.6 × 106 J
1000 J
3.6 × 103 J
5.
The gradient of an energy–time graph is
Work
Force
Power
Efficiency
6.
If the speed of a vehicle at constant speed doubles and the force stays the same, the power
Is unchanged
Doubles
Halves
Quadruples
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