Question

A bucket tied at the end of a 1.6 m long is whirled in vertical circle with a constant speed .What should be mininmum speed so that water from bucket does not spill when bucket is at highest position

Answer 1

Question:

A bucket tied at the end of a 1.6 m long is whirled in vertical circle with a constant speed .What should be mininmum speed so that water from bucket does not spill when bucket is at highest position?

Answer:

For water not to spill out of bucket

For water not to spill out of bucket mv^2/r = mg

v = root rg

v = root 1.6 x root 10

v = root 16

v = 4 ms-1

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Answer 2

For water not to spill out of bucket

mv^2/r = mg

v = root rg = root 1.6 x root 10

v = root 16 = 4 ms-1