Physics - Mechanics Final Test
6 Questions
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This is an online testing. Please complete on your own.
Questions and Answers
- 1.Using a stop-watch, Tom measured the time for a motor car to pass through 2 streetlights. The reading was 1.2 s. If the reaction time of Tom is 0.2 s, what is the maximum possible percentage error of his measurement?
- A.
8.33%
- B.
16.7%
- C.
33.3%
- D.
66.7%
- 2.
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A boy throws a ball vertically upwards as shown. What is the displacement of the ball when it returns to its starting point?- A.
0 m
- B.
5 m
- C.
5 m upwards then 5 m downwards
- D.
10 m
- 3.
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In the following figure, a ball runs on a smooth rail from P to Q. Which of the following graphs best represents the variation of the distance d travelled by the ball with time t?- A.
Graph A
- B.
Graph B
- C.
Graph C
- D.
Graph D
- 4.
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- A.
(1) only
- B.
(3) only
- C.
(1) and (3) only
- D.
(1) and (3) only
- 5.
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- A.
(1) and (2) only
- B.
(1) and (3) only
- C.
(2) and (3) only
- D.
(1), (2) and (3)
- 6.
![]()
- A.
Picture A
- B.
Picture B
- C.
Picture C
- D.
Picture D
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