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At a metro station, a girl walks up a stationary escalator in time t₁.If she remains stationary on the escalator, then the escalator take her up in time t₂.The time taken by her to walk up on a moving escalator will be
Options
(a) (t₁+t₂)/2
(b) (t₁t₂)/(t₂-t₁)
(c) (t₁t₂)(t₂+t₁)
(d) (t₁-t₂)
Correct Answer:
(t₁t₂)(t₂+t₁)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the following statement about scalar quantity is true?
- The range of voltmeter is 10V and its internal resistance is 50Ω.
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
- A charge of 100 μC has a potential at a distance of 9 m is
- Dimensional formula of magnetic field in terms of mass M, length L
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following statement about scalar quantity is true?
- The range of voltmeter is 10V and its internal resistance is 50Ω.
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
- A charge of 100 μC has a potential at a distance of 9 m is
- Dimensional formula of magnetic field in terms of mass M, length L
Topics: Motion in Straight Line (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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