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An object can have constatn speed but va...

An object can have constatn speed but vartable velocity.
Soeed is a scalar but velocity is a vector quantity.

A

(a) both Assertion and Reason are true and the Reason is correct explanation of the Assertion .

B

(b )both Assertion and Reason are true but the Reason is not a correct explanation of the Assertion.

C

(C ) Assertion is true but the Reason is false.

D

(d) both Assertion and Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
B
When a body is discribing a uniform circular motion, its speed is constatn but velocity at every point of motion represented by the tangent ot the circular path, changes, Jere, Assertion and Reason are true but Reason is not correct explanation of Assertion.
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