A force of F = ( 5 y + 20 ) j ^   N acts on a particle. The work done by this force when the particle…

A force of F=(5y+20)j^ N acts on a particle. The work done by this force when the particle is moved from y=0 m to y=10 m is ________J.

Solution

F=(5y+20)j^

ω=Fdy=010(5y+20)dy

=5y22+20y010

=52×100+20×10

=250+200=450 J

Asked in: JEE Main 2021 (25 Jul Shift 2)

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