Question

Which one of the following is a simple harmonic
motion?
(a) Ball bouncing between two rigid vertical
walls
(b) Particle moving in a circle with uniform
speed
(c) Wave moving through a string fixed at both
ends
(d) Earth spinning about its own axis

Answer 1

Answer:

Particles moving in a circle with uniform speed

Explanation:

Because it has the same motion until it stops moving.

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Answer 2

Answer:

you answer is option B

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