New Enroll in RBI Grade B New Batch - Starts on May 21

Question

A particle moves along the x-axis such that its

velocity varies with position as v(x) = k√(a2 – x2) where k and a are positive constants. If the particle starts from x = 0, how much time will it take to reach x = a?

A π/k

B 2kπ

C πk

D π/2k

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