Question

16. A stone of mass 0.20 kg is tied to one end of a string
of length 80 cm, holding the other end, the stone is
whirled into a vertical circle. What is the minimum
speed of the stone at the lowest point so that it just
completes the circle. What is the tension in string at
lowest point of the circular path? (g =10 m/s?)
[Ans. 6.32 m/s, 12 N]​

Answer 1

Answer:The answer is in the photo

Explanation:just apply the V.C.M concept and C.O.M.E you will get the answer.