Curriculum
Course: Igcse Physics
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Curriculum

Igcse Physics

1. Motion, Forces and Energy

0/161 Dr Dabour Hub Science Diagram and Course Material

2. Thermal Physics

0/75 Dr Dabour Hub Science Diagram and Course Material

3. Waves

0/77 Dr Dabour Hub Science Diagram and Course Material

4. Electricity and Magnetism

0/119 Dr Dabour Hub Science Diagram and Course Material

5. Nuclear Physics

0/39 Dr Dabour Hub Science Diagram and Course Material

6. Space Physics

0/47 Dr Dabour Hub Science Diagram and Course Material
Quiz

1.2.6 Freefall – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
In a vacuum, a feather and a hammer dropped together
hammer lands first
land together
feather lands first
neither falls
2.
An object is dropped from rest. After 4.0 s its speed (ignoring air resistance) is about
2.5 m/s
78 m/s
9.8 m/s
39 m/s
3.
The distance fallen from rest in 3.0 s (g = 9.8 m/s2) is
29 m
88 m
44 m
9.8 m
4.
(Supplement) A skydiver reaches terminal velocity when
the air resistance equals the weight
the weight is zero
the parachute opens
the acceleration is 9.8 m/s2
5.
A ball is thrown vertically upward. At its highest point its acceleration is
zero
9.8 m/s2 upward
infinite
9.8 m/s2 downward
6.
A ball takes 1.2 s to fall from rest through a height h. The height h is closest to
14 m
7.1 m
12 m
5.9 m
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Part of 1. Motion, Forces and Energy — see every lesson and quiz in this unit.
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