If you swing a bucket of water fast enough in a vertical circle, at the highest point the water does not spill out because an outward force balances the pull of gravity on the water.
A) True
B) False

Question

Quizplus · Accepted Answer

The water does not spill out because the centripetal force required to keep the water moving in a circle is provided by the gravitational force and the tension in the bucket's handle. There is no outward force; rather, the water's inertia and the centripetal force keep it in the bucket.

If You Swing a Bucket of Water Fast Enough in a Vertical