Page 2 - CBW Measurement & Motion
P. 2
a) Which physical quantity is measured using the instrument shown in the picture?
b) Name the SI unit of the physical quantity.
8. The stopwatch was used to record the time for a sprinter to complete a race.
a) What is the time taken by the runner?
b) Express your answer in minutes and seconds.
9.
a) Identify Oscillatory and vibratory motion in the following pictures.
b) What is the main similarity between vibratory and oscillatory motion seen in both
pictures?
c) In which motion does the object cover larger distances in each swing?
10.
a) What is the effect of parallax error in experiments?
b) According to the picture, how can parallax error be avoided?
11. Based on the picture, what conclusion can you draw regarding rest and motion?
