Question

A ball of mass 2.5 kg is attached to one end of a string
whose other end is attached to the ceiling of a room. The
ball rotates in a horizontal circular path such that the
string makes an angle 45° with vertical. If the distance
from the center of circle to the ceilling is 2.5 m, then
find :
(i) Linear velocity of ball,
(ii) Tension in the string,
(iii) Time period of conical pendulum.
(g = 10 m/s2

Answer 1

Answer:

answer is in the picture