A car is moving on a circular horizontal track of radius 10m with a constant speed of 10 ms -1 . A plumb bob is suspended from the roof of the car by a light rigid rod of length 10 m. The angle made by the rod with the track is
Text Solution
Verified by ExpertsThe correct answer is:
C
= T sin θ θ and mg = T cos θ θ
∴ ∴ 
Thus tan θ θ = 
or θ θ = 45 0
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