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

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3. Work, energy, power and deformation

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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)

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12. Quantum and nuclear physics (A Level)

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13. Medical physics and astronomy (A Level)

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Quiz

3.1.3 Linear Momentum – Check yourself

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1.
The unit of momentum can be written as
N s
N m
kg m s-2
J
2.
A 2.0 kg cart moves at 3.0 m s-1 east and a 3.0 kg cart at 2.0 m s-1 west. Their total momentum is
12 kg m s-1 east
12 kg m s-1 west
6 kg m s-1 east
0
3.
A ball of mass 0.20 kg hits a wall at 10 m s-1 and rebounds at 10 m s-1. The change in momentum is
0
4.0 kg m s-1
2.0 kg m s-1
20 kg m s-1
4.
Doubling the speed of an object
doubles p and doubles Ek
quadruples p and doubles Ek
doubles p and quadruples Ek
quadruples both
5.
Which statement about momentum is true?
it is a scalar
it is zero for any moving object
it has the same direction as velocity
it is measured in J
6.
Two objects have equal momentum but different masses. The lighter one has
greater speed
less speed
the same speed
zero speed
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