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A particle has initial velocity velocit...

A particle has initial velocity velocity `(3hati+4hatj)`and has acceleration `(0.4hati+0.3hatj)`Its speed after 10 s is

A

7 units

B

`7sqrt(2)`

C

`8.5` units

D

10 units

Text Solution

Verified by Experts

The correct Answer is:
B
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