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The position vector of a moving particle...

The position vector of a moving particle at't' sec is given by `vecr = 3hati + 4t^(2)hatj - t^(3)hatk` . Its displacement during an interval of t = Is to 3 sec is

A

`hatj-hatk`

B

`3hati+4hatj-hatk`

C

`9hati+36hatj-27hatk`

D

`32hatj-26hatk`

Text Solution

Verified by Experts

The correct Answer is:
D
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