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.2.1 Free-Body Diagrams – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
In a free-body diagram, the forces shown are those
Exerted by the object on others
Acting on the object
Exerted by Earth only
Which are equal in size
2.
A 20 kg crate sits on a horizontal floor with nothing else acting. The normal force is
0
98 N
196 N
20 N
3.
A block of weight 100 N rests on a smooth slope of 20° and is held by a rope parallel to the slope. The tension is closest to
94 N
100 N
34 N
68 N
4.
Which of these is not a force on a ball in flight in vacuum after it leaves the hand?
The force of the throw
Weight
Gravity from Earth
All are forces
5.
A box is pulled at constant velocity. Which statement is correct?
Pull is greater than friction
Friction is zero
Pull is smaller than friction
Pull equals friction
6.
Two forces of 6.0 N and 8.0 N act on a body at right angles. The resultant has magnitude
2.0 N
10 N
14 N
48 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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