A particle is moving along -axis. Its -coordinate varies with time as: For the given equation match the following two columns: Column-IColumn-II(A)Particle will cross the origin at.(I)Zero second(B)At what time velocity and acceleration are equal(II)1 s(C)At what time particle changes its direction of motion(III)2 s(D)At what time velocity is zero(IV)None of these

The correct answer is B. at and Velocity is positive all the time. at

A particle is moving along -axis. Its -coordinate varies …

Physics Motion in a Straight Line Matching Type Question MCQ (Single Correct)

A particle is moving along -axis. Its -coordinate varies with time as:

For the given equation match the following two columns:

Column-I	Column-II
(A)	Particle will cross the origin at.	(I)	Zero second
(B)	At what time velocity and acceleration are equal	(II)	1 s
(C)	At what time particle changes its direction of motion	(III)	2 s
(D)	At what time velocity is zero	(IV)	None of these

-(IV); -(III); -(II); -(IV);

-(II); -(II); -(I); -(II);

-(I); -(IV); -(III); -(III);

-(III) -(I) -(IV) -(I)

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The correct answer is:

and

Velocity is positive all the time.
at

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