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Alex Ar [27]
3 years ago
8

A stone tied at one end of the string is whirled in vertical circle, where is the tension in the string be maximum and minimum?

Show in the diagram​
Physics
1 answer:
Ber [7]3 years ago
4 0
<h3>answer</h3>

The minimum velocity required for a object to rotate in a verticle plane is v

1

=

5

gr.

So, at bottom point, T

max

=mv

1

2

/r+mg=6mg.

At top-most point velocity is v

2

=gr.

So, T

min

=mv

2

2

/r−mg=0

So T

max

−T

min

=6mg=2×g⇒m=1/3 kg

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