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.2.4 Newton’s Third Law – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
The two forces in a Newton third-law pair always
Act on different bodies
Act on the same body
Cancel each other
Have different sizes
2.
A book rests on a table. The partner of the book’s weight (the gravitational pull of Earth on the book) is
The normal force of the table on the book
The normal force of the book on the table
Friction between book and table
The pull of the book on the Earth
3.
A car collides with a lorry. During the impact, the force on the car is
Greater than that on the lorry
Equal to that on the lorry
Less than that on the lorry
Zero
4.
A 2.0 kg and a 6.0 kg cart push apart with a spring. The force on the 2.0 kg cart is 12 N. The acceleration of the 6.0 kg cart is
6.0 m s⁻²
12 m s⁻²
0.50 m s⁻²
2.0 m s⁻²
5.
A person walks forward. The force that propels them forward is
The push of the ground on the person
The push of the person on the ground
Their weight
Air resistance
6.
A horse pulls a cart with force F and the cart pulls back on the horse with force F. The cart moves forward because
The forces cancel
The resultant on the cart is forwards
The horse’s force is bigger
The cart has no mass
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Part of Theme A — Space, Time and Motion — see every lesson and quiz in this unit.
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