Physics, asked by Duaaali, 1 month ago

A string 1m long would break when its tension is 69.6 N. Find the greatest speed at which a
ball of mass 2kg can be whirled with the string in a vertical circle.​

Answers

Answered by 070307
2

Answer:

Correct option is

B

5.89 m/s

Tension T=

R

mv

2

⇒v

max

=

m

RT

=

2

1×69.6

=5.89m/s

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