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Course: OCR A Level Physics A H556
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Curriculum

OCR A Level Physics A H556

1. Development of Practical Skills in Physics

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2. Foundations in Physics

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3. Forces and Motion

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4. Electrons, Waves and Photons

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OCR H556 chapter questions and answers

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Quiz

3.2.3 Acceleration and Free Fall – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
A body accelerates uniformly from rest at 3.0 m s⁻² for 4.0 s. How far does it travel?
12 m
24 m
48 m
6.0 m
2.
A ball is thrown upward. At its highest point its acceleration is
9.81 m s⁻² downward
zero
9.81 m s⁻² upward
equal to its launch speed
3.
A stone dropped from rest falls 20 m. Taking g = 9.81 m s⁻², its speed is closest to
9.9 m s⁻¹
14 m s⁻¹
39 m s⁻¹
20 m s⁻¹
4.
In a drop experiment s is plotted against t². The gradient equals
g
2g
g/2
g²
5.
Which graph shows free fall from rest?
Horizontal line on a v–t graph
Straight line of constant positive gradient on a v–t graph
Straight line on an s–t graph
Parabola on a v–t graph
6.
A car slows from 25 m s⁻¹ to rest in 5.0 s. Its acceleration is
−5.0 m s⁻²
+5.0 m s⁻²
−125 m s⁻²
−0.20 m s⁻²
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Part of 3. Forces and Motion — see every lesson and quiz in this unit.
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