MHT CET Physics question

PhysicsLaws of MotionMHT CET

A metal sphere is hanging from the ceiling of a vehicle. If the vehicle is moving along the horizontal road with uniform acceleration 'a' then the suspended thread of the sphere gets inclined to the vertical at an angle 'θ'. The value of acceleration 'a' is (g = acceleration due to gravity) [MHT-CET 2022]

Answer: (D)

Solution

In the vehicle frame and , so ; ,

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Question ID VK-062459