Question

OLYMPIAD
Avin tied a small stone to one
end of a string that he had. Then
he held the other end of the
string and started whirling it,
initially slowly, then faster and
faster. Which of the following
statements is incorrect?
A. The stone always undergoes circular motion.
B. The distance of the stone from Avin's hand keeps
changing
C. The stone undergoes non-periodic motion.
D. Both B and C.​

Answer 1

Answer:c

Explanation:

Bcz when we revolve a stone after tiring it to a string it can't change its distance. So option b is false.

Whereas option a can also be correct as it move circular. But here more explanatory ans is d that it will show non periodic motion.

As distance is constant but speed of object change with respect to time.

I hope you understood.

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