Question

An object of mass 3 kg is at rest. Now a force
F=6t^2i + 2tj N is applied on the object. Find the
velocity of the object at t= 3 sec.
1)18i +3j
2) 18i – 3j
3) 3i–18j
4 )3i+18j​

Answer 1

Answer :

$\bullet$ Note: Check this attachment!

Therefore,

Correct option: (1) 18 i + 3 j

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Answered by: Niki Swar, Goa❤️