(a) Define acceleration. (b) A stone describes a circular path with a constant speed. State type of

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7. MOTION

easy

$(a)$ Define acceleration.

$(b)$ A stone describes a circular path with a constant speed. State the type of motion of the stone.

Option A

Option B

Option C

Option D

Solution

$(a)$ It is defined as the ratio of the change in velocity to the change in time.

$(b)$ Uniform circular motion.

Standard 9

Science

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