Questions
A car is moving in a circular horizontal track of radius 10 m with a constant speed of 10 m/s. 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 the track is
detailed solution
Correct option is C
The different forces acting on the bob are shown inFrom figure we havemgsinθ=mv2Rcosθ∴ tanθ=v2gR=(10)210×10=1θ=tan−1(1)=45∘Talk to our academic expert!
Similar Questions
A pendulum of length / = l m is released from . The rate of change of speed of the bob at is (g = 10 )
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