2. 16. A car is moving in a circular horizontal track of radius 3 m with...

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2. 16. A car is moving in a circular horizontal track of radius 3 m with a constant speed cf Vi0 ms. A plumb bob is suspended from the roof of the car by a light rigid rod of lengh Im. The angle made by the rod with the truck is (g 10 ms ?) a) Zero b) 30° c) 450 17. The maximum speed of a train on a curved path of radius 100m, banked at an angle of 11.31 ( tan 11.31 0.2) is d) 60° [ 1 b) 1/14ms a)14 ms c) 14kmph d) None 2. 16. A car is moving in a circular horizontal track of radius 3 m with a constant speed cf Vi0 ms. A plumb bob is suspended from the roof of the car by a light rigid rod of lengh Im. The angle made by the rod with the truck is (g 10 ms ?) a) Zero b) 30° c) 450 17. The maximum speed of a train on a curved path of radius 100m, banked at an angle of 11.31 ( tan 11.31 0.2) is d) 60° [ 1 b) 1/14ms a)14 ms c) 14kmph d) None