Question

what is mean by to by fro motion​

Answer 1

Answer:

phrase. If someone moves to and fro, they move repeatedly from one place to another and back again, or from side to side. She stood up and began to pace to and fro.

Explanation:

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Answer 2

Answer:

To and fro means the forward and backward movement of an object about an equilibrium position. For instance, motion of a pendulum, it moves one side to another, and then returns to the starting position. This type of motion is known as to and fro motion.