Curriculum
Course: IB Physics HL
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Curriculum

IB Physics HL

Theme A — Space, Time and Motion

0/125 Dr Dabour Hub Science Diagram and Course Material

Theme B — The Particulate Nature of Matter

0/105 Dr Dabour Hub Science Diagram and Course Material

Theme C — Wave Behaviour

0/73 Dr Dabour Hub Science Diagram and Course Material

Theme D — Fields

0/77 Dr Dabour Hub Science Diagram and Course Material

Theme E — Nuclear and Quantum Physics

0/89 Dr Dabour Hub Science Diagram and Course Material

Tools and Inquiry — IB Physics skills

0/43 Dr Dabour Hub Science Diagram and Course Material
Quiz

A.2.11 Conservation of Linear Momentum – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
The unit of momentum is equivalent to
N
J
N s
W
2.
A 2.0 kg trolley at 3.0 m s⁻¹ collides and joins a stationary 1.0 kg trolley. The common speed is
1.0 m s⁻¹
3.0 m s⁻¹
2.0 m s⁻¹
6.0 m s⁻¹
3.
Momentum is conserved in a collision provided that
No resultant external force acts
Kinetic energy is conserved
The objects are the same mass
The collision is slow
4.
A 60 kg person jumps from a 100 kg stationary boat horizontally at 2.0 m s⁻¹. The boat’s speed is
0.80 m s⁻¹
2.0 m s⁻¹
3.3 m s⁻¹
1.2 m s⁻¹
5.
A 0.40 kg ball moving at +5.0 m s⁻¹ has a momentum of
0.080 kg m s⁻¹
2.0 kg m s⁻¹
12.5 kg m s⁻¹
−2.0 kg m s⁻¹
6.
In an explosion that splits a stationary body into two unequal parts, the lighter part
Has less speed
Has more momentum
Moves in the same direction
Has the same momentum magnitude and greater speed
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Part of Theme A — Space, Time and Motion — see every lesson and quiz in this unit.
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