Question

one end of string of length l is connected to a particle of mass m and the other end is connected to a small peg on a smooth horizontal table. If the particle moves in circle with speed v ,the net force on the particle (directed towards centre ) will be (T represents the tension in the string )

Answer 1

one end of string of length L is connected to a particle of end of the string of length L is connected to another earth to a small bag on a smoke generator but in the speed force on the particles will be