Question

79. A particle of mass m is tied to a light string and
rotated with a speed v along a circular path of
radius r. If T is tension in the string and mg is
gravitational force on the particle then, the actual
forces acting on the particle are
1) mg, and T only
87.
of my
2) mg, T and an additional force of -
directed inwards
88
directed
3) mg.T and an additional force of
outwards
my2
4) only a force
directed outwards.​

Answer 1

Answer:

1) only a force directed outwards