Assertion: K.E. of a moving body is given by as where s is the distance travelled in a circular path, a refers to variable acceleration. Reason: Acceleration varies with direction only in this case of circular motion.
Choose Your Option
A. Assertion is correct, reason is correct; reason is a correct explanation for assertion.
B. Assertion is correct, reason is correct; reason is not a correct explanation for assertion
C. Assertion is correct, reason is incorrect
D. Assertion is incorrect, reason is correct.