Question

which of the following is not an example of periodic motion.
(a) Soldiers marching straight
(b) Motion of a simple pendulum
(c) Rotation of the earth
(d) Motion of Halley's comet​

Answer 1

Answer:

(c)

Explanation:

Hope's it helps you

please answer me

please mark me as brainlest please

Answer 2

Answer:

d one is not the correct option here hope this is helpful to you