A bob of mass 100 g tied at the end of a string of length 50 cm is revolved in a vertical circle with a constant speed of 1 ms^(-1). When the tension in the stringis 0.7 N, the anglemade by the string with the vertical is (g = 10 ms^(-2))

A bob of mass 100 g tied at the end of a string of length 50 cm is rev

1.	A bob of mass 100 g tied at the end of a string of length 50 cm is revolved in a vertical circle with a constant speed of 1 ms^(-1). When the tension in the stringis 0.7 N, the anglemade by the string with the vertical is (g = 10 ms^(-2))
Answer» `0^(@)` `90^(@)` `180^(@)` `60^(@)` ANSWER :D