The displacement x of a particle varies with time t as x = ae−αt + beβt where a a b α and β are positive constants. The velocity of the particle will

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1.	The displacement x of a particle varies with time t as x = ae−αt + beβt, where a, a, b, α and β are positive constants. The velocity of the particle will
A.	decrease with time
B.	be independent of α and β
C.	drop to zero when α − β
D.	increase with time
Answer» E.

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Explore topic-wise MCQs in Testing Subject.

The displacement x of a particle varies with time t as x = ae−αt + beβt, where a, a, b, α and β are positive constants. The velocity of the particle will