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

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5. Electricity and D.C. circuits

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7. Circular motion and gravitational fields (A Level)

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8. Thermal physics (A Level)

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10. Electric fields and capacitance (A Level)

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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)

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13. Medical physics and astronomy (A Level)

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Quiz

5.2.2 Kinetic Energy – Check yourself

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1.
A 2.0 kg object moves at 3.0 m s−1. Its kinetic energy is
6.0 J
9.0 J
18 J
3.0 J
2.
If the speed doubles, kinetic energy
Doubles
Halves
Quadruples
Is unchanged
3.
A net force of 20 N acts over 5.0 m on a body starting at rest. Its final kinetic energy is
4.0 J
25 J
200 J
100 J
4.
A car doubles its speed. The stopping distance with the same force
Is four times greater
Doubles
Halves
Is the same
5.
The kinetic energy of a 0.50 kg ball at 6.0 m s−1 is
3.0 J
9.0 J
18 J
1.5 J
6.
Kinetic energy is
Always positive or zero
A vector
Proportional to v
Independent of mass
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