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A train is moving along a horizontal track. A pendulum suspended from the roof of the train makes an angle of 5° with the vertical. The acceleration of the train is
  • a)
    0.60 ms-2
  • b)
    0.70 ms-2
  • c)
    1 ms-2
  • d)
    0.87 ms-2
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
A train is moving along a horizontal track. A pendulum suspended from ...
Making the free body diagram of the pendulum bob we get
T.cosθ = mg
T.sinθ = ma (applying the concept of pseudo force)
By dividing the above two equations we get
tanθ = a/g
Thus we get a = g.tanθ
= 10 x tan 5°
= 0.87 ms-2
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A train is moving along a horizontal track. A pendulum suspended from the roof of the train makes an angle of 5° with the vertical. The acceleration of the train isa)0.60 ms-2b)0.70 ms-2c)1 ms-2d)0.87 ms-2Correct answer is option 'D'. Can you explain this answer?
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A train is moving along a horizontal track. A pendulum suspended from the roof of the train makes an angle of 5° with the vertical. The acceleration of the train isa)0.60 ms-2b)0.70 ms-2c)1 ms-2d)0.87 ms-2Correct answer is option 'D'. Can you explain this answer? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about A train is moving along a horizontal track. A pendulum suspended from the roof of the train makes an angle of 5° with the vertical. The acceleration of the train isa)0.60 ms-2b)0.70 ms-2c)1 ms-2d)0.87 ms-2Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A train is moving along a horizontal track. A pendulum suspended from the roof of the train makes an angle of 5° with the vertical. The acceleration of the train isa)0.60 ms-2b)0.70 ms-2c)1 ms-2d)0.87 ms-2Correct answer is option 'D'. Can you explain this answer?.
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