A small sphere B of mass m is released from rest in the
position shown and swings freely in a vertical plane, first
about O and then about the peg A after the cord comes in a famille alumps.com
contact with the peg the tension in the cord
Which is the following option(s) is / are correct.
(A) just before the sphere comes in contact with the peg is 3mg/2
(B) just after it comes in contact with the peg is 4mg/3
(C) just before the sphere comes in contact with the peg is - 2mg/3
5mg
(D) just after it comes in contact with the peg is 5mg/22
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Answer: 3 mg/2
Step-by-step explanation:
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