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Question
Match the entries of column I with column II.
Activity
Type of Motion
(a) Movement of the tip of the minute hand of a clock
(i) Rotational motion
(b) A stone falling from a height in a straight line path
(ii) Circular motion
(c) Moving wheel of a sewing machine
(iii) Linear motion
Options:
A .  (a) - (iii), (b) - (i), (c) - (ii)
B .  (a) - (ii), (b) - (iii), (c) - (i)
C .  (a) - (iii), (b) - (ii), (c) - (i)
D .  (a) - (ii), (b) - (i), (c) - (iii)
Answer: Option B
:
B

  1. When abody moves in a circular path with respect to time, it is known as circular motion. e.g.the tip of minute hand.

  2. When abody moves in a straight line with respect to time, it is known as linear motion. e.gthe stone falling from a height.

  3. When abody moves about its own axis, it is known as rotational motion. e.g.the wheel of the sewing machine.


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