Work Done By Time Varying Force || IIT JEE Mains – 2017 In Hindi - Videos

In this Physics video in Hindi for class 11 we gave solution of a numerical problem on work done by time varying force from IIT JEE Mains 2017 previous years’ question.
The question follows
A time dependent force F = 6t acts on a particle of mass 1 kg. If the particle starts from rest, the work done by the force during the first 1 second will be
(1) 4.5 J (2) 22 J (3) 9 J (4) 18 J
[ IIT JEE Mains 2017 ]

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