Curriculum
Course: IB Physics SL
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Curriculum

IB Physics SL

Theme A — Space, Time and Motion

0/80 Dr Dabour Hub Science Diagram and Course Material

Theme B — The Particulate Nature of Matter

0/87 Dr Dabour Hub Science Diagram and Course Material

Theme C — Wave Behaviour

0/60 Dr Dabour Hub Science Diagram and Course Material

Theme D — Fields

0/41 Dr Dabour Hub Science Diagram and Course Material

Theme E — Nuclear and Quantum Physics

0/59 Dr Dabour Hub Science Diagram and Course Material

Tools and Inquiry — IB Physics skills

0/54 Dr Dabour Hub Science Diagram and Course Material
Quiz

A.2.3 Newton’s Second Law – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
The unit newton is equivalent to
kg m s⁻¹
kg m² s⁻²
kg m s⁻²
kg s m⁻²
2.
A resultant force of 12 N acts on a 3.0 kg body. Its acceleration is
4.0 m s⁻²
0.25 m s⁻²
9.0 m s⁻²
36 m s⁻²
3.
If the resultant force on a body is doubled and its mass halved, the acceleration
Doubles
Is unchanged
Halves
Quadruples
4.
A 1000 kg lift accelerates downwards at 2.0 m s⁻². The tension in the cable is
9800 N
7800 N
11 800 N
2000 N
5.
The gradient of a graph of resultant force (y) against acceleration (x) is
The weight
The velocity
The momentum
The mass
6.
Two masses of 3.0 kg and 5.0 kg are connected by a light string and pulled along a smooth surface by a 24 N force acting on the 5.0 kg mass. The tension in the string is
9.0 N
15 N
24 N
8.0 N
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Part of Theme A — Space, Time and Motion — see every lesson and quiz in this unit.
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