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the displacement in metres of a body var...

the displacement in metres of a body varies with time t in second as y = t2 – t – 2. The displacement is zero for a positive of t equal to

A

1s

B

2s

C

3s

D

4s

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The correct Answer is:
B
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FULL MARKS-KINEMATICS-ADDITIONAL QUESTIONS SOLVED (I.MULTIPLE CHOICE)
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