Question: A car is moving in a circular horizontal track of radius 10 𝑚 with a constant speed of 10 𝑚/𝑠𝑒𝑐. A plumb bob is suspended from the roof of the car by a light rigid rod of length 1.00 𝑚. The angle made by the rod with track is
(A) Zero
(B) 30°
(C) 45°
(D) 60°
Answer: option (C)
Solution:
