Question

(2
All periodic motions are repetitive, but
all repetitive motions cannot be periodic​

Answer 1

Answer:

ALL PERIODIC MOTIONS ARE REPETITIVE BUT ALL THE REPETITIVE MOTION CAN NOT BE PERIODIC. ... For example: motion of swing of a pendulum, motion of satellite orbiting the Earth. A motion which is repeated but not after a fixed interval of time is not periodic. For example: jumping in place, clapping etc.

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