Question

a pendulum is suspended from the roof of a railway compartment moving horizontally with acceleration 'a'.pendulum makes an angle teta with the vertical then
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Answer 1

railway compartment moving horizontally with acceleration 'a'. pendulum makes an angle teta with the vertical then

Answer 2

Answer:

• From FDB of pendulum , Tsinθ=ma....(1)
• and Tcosθ=mg....(2)
• So, (1)/(2)⇒tanθ=a/g or a=gtanθ

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