Which of the following is not an example of linear motion?
A body in uniform circular motion.
Wheel rotating at uniform speed on road.
A body rolling down an inclined plane.
An aeroplane moving on a straight track with increasing speed.
A
An aeroplane moving on a straight track with increasing speed.
B
Wheel rotating at uniform speed on road.
C
A body in uniform circular motion.
D
A body rolling down an inclined plane.
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Solution
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A body in uniform circular motion is moving in a plane and is two dimensional motion because two coordinates system are required to describe its motion.
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