Questions
A particle is moving on circle of radius 5m. A force of constant magnitude 10 N is acting on particle along tangent find work done by this force when particle will complete one circle.
detailed solution
Correct option is A
force is varying its direction as it is along the tangent so here work done will be ∑F.dr =F.2πr=10 (5)(2 π)Talk to our academic expert!
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