AIPMT PRELIMS2002Physics-Mechanics
AIPMT PRELIMS 2002 Physics Newton's Laws MCQ Question
Type: MCQ-numerical-Medium-Class 11
An object of mass 3kg is at rest. Now a force of F⃗ = 6t²î + 4tĵ is applied on the object then velocity of object at t = 3 second is :-
A
18î + 3ĵ
B
18î + 6ĵ
C
3î + 18ĵ
D
18î + 4ĵ
Correct Answer
Option B
Detailed Explanation
Integrating the force with respect to time gives the velocity, considering initial velocity is zero.
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