Question

Circular motion, Motion of a car on a level road, Motion of a car
Non-uniform circular motion
74. A ball of mass-kg is moved in a vertical circle. When ball is at P, then calculate its tangential accels
(take, g = 10 m/s2)
2
M
30°
Р
N
(1) 2 m/s2
(2) 3 m/s2
(3) 5 m/s2
(4) 1 m/s2​

Answer 1

Answer:

(sinθ +cos θ - 1)/sinθ x (cos θ + sinθ + 1 )/cosθ = 2