You swing a bucket of water in a vertical circle over your head, and don\'t want
ID: 2144689 • Letter: Y
Question
You swing a bucket of water in a vertical circle over your head, and don't want any water to spill out. In order to solve for the minumum speed at which you must swing the bucket to not get wet, what must you assume?
The weight of the water at the top of the circle is zero.
The normal force on the water due to the bucket is zero at the top of the circle.
The centripetal force on the water is zero at all points along the circle.
The total force on the water is zero at the bottom of the circle.
The normal force on the water and the water's weight are equal at the top of the circle.
A.The weight of the water at the top of the circle is zero.
B.The normal force on the water due to the bucket is zero at the top of the circle.
C.The centripetal force on the water is zero at all points along the circle.
D.The total force on the water is zero at the bottom of the circle.
E.The normal force on the water and the water's weight are equal at the top of the circle.
Explanation / Answer
E.The normal force on the water and the water's weight are equal at the top of the circle.
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