Question

Why blades of fan are said to have an acc.motion?

Answer 1

Answer:The blade of the fan moves with a velocity of constant magnitude along a circular path, the only change in its velocity is due to the change in the direction of the motion. the motion of the blades moving along a circular path is, therefore, an example of accelerated motion.

Explanation: u can find this answer on page 110 of the ncert book class 9. they have explained it with the example of an athlete.

I hope this helps.

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