Asked by anonymus
) A man holds a pail of water by the handle and whirls it around a vertical circle of radius 0.86 m at constant speed. What is the minimum speed that the pail must have at the top of its circular motion if the water is not to spill out of the upside-down pail?
Answers
Answered by
bobpursley
centripetalforce=mg
m*v^2/r=mg
v= sqrt (rg)
m*v^2/r=mg
v= sqrt (rg)
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