The rotation of earth about its axis is………..

1.	The rotation of earth about its axis is………..
Answer» periodic motion simple harmonic motion periodic but not simple harmonic motion non-periodic motion Solution :ROTATION of earth about its axis rapeats its motion after a fixed INTERVAL of time, so its motion is periodic. Obviously, the rotation of earth is not a to and fro TYPE of motion about a fixed point, HENCE it is not a simple harmonic motion.

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