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A boat taken 2h to travel 8km and back in still water. If the velocity of water 4 km/h,the time for going up stream 8 km and coming back is
Options
(a) 2 h
(b) 2 h 40 min
(c) 1 h 20 min
(d) cannot be estimated with the information given
Correct Answer:
2 h 40 min
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The body of mass m hangs at one end of a string of length l, the other end of which
- A conveyor belt is moving at a constant speed of 2 m/s. A box is gently dropped on it
- If alternating source of primary coil on transformer is replaced by a Laclanche cell
- The wavelength of light emitted from second orbit to first orbit in a hydrogen atom is
- When a piece of metal is illuminated by a monochromatic light of wavelength λ,
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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