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A ball of mass M at the end of a string in a horizontal circular path of radius R at constant speed of V. Which

A ball of mass M at the end of a string in a horizontal circular path of radius R at constant speed of V. Which combination of changes would require the greatest increase in the centripetal force acting on the ball? Question 1 options: Halving V and doubling R. Halving V and halving R. Doubling V and halving R. Doubling V and doubling R.

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