An iron bolt of mess 60.5 g hangs from a string 33.8 cm long. The top...
A 2 kg hangs from the bottom of a 40 cm string fixed at its top end to the ceiling. The mass is then set to move in a horizontal circle at 2m/s under the action of gravity and the tension of the string only. Determine the angle made between the string and the vertical. b) the same mass and string are configured so that the mass can move in a vertical circle, again under the influence of gravity and...