1.

In which of the following examples of motion, can the body be considered approximately a point object: a) A railway carriage moving without jerks between two stations. b) A monkey sitting on top of a man cycling smoothly on a circular track. c) A spinning cricket ball that turns sharply on hitting the ground. d) A tumbling beaker that has slipped off the edge of a table.

Answer»

In which of the following examples of motion, can the body be considered approximately a point object:
a) A railway carriage moving without jerks between two stations.
b) A monkey sitting on top of a man cycling smoothly on a circular track.
c) A spinning cricket ball that turns sharply on hitting the ground.
d) A tumbling beaker that has slipped off the edge of a table.



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