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PhysicsQ&A Library8 A ball of mass M at the end of a string is swungin a horizontal circular path of radius R at con-stant speed V. Which combination of changeswouldrequiretripetal force acting on the ball?(1) doubling V and doubling R(2) doubling. V and halving R(3) halving V and doubling R(4) halving V and halving Rthegreatest increase in the cen-.Question

Asked Oct 30, 2019

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Step 1

**Given information:**

Mass of the ball = M

Initial velocity of the ball = V

Radius of the path = R

Step 2

We know that centripetal ...

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