WHAT IS THE WORK DONE IN UNIFORM CIRCULAR MOTION ??? IS IT NECESSARY,FORCE TO DO WORK?? HOW KINETIC ENERGY IS RELATED TO MOMENTUM???
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In uniform circular motion, the work done by centripetal force is always zero.
No, it is not necessary that all forces must do work.
Since,
linear momentum (P) = mass(m) * velocity(v).
kinetic energy = (1/2)mass* square of velocity.
so
kinetic energy=( P*v)/2.
Here, P:- Linear Momentum
.
No, it is not necessary that all forces must do work.
Since,
linear momentum (P) = mass(m) * velocity(v).
kinetic energy = (1/2)mass* square of velocity.
so
kinetic energy=( P*v)/2.
Here, P:- Linear Momentum
.
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