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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
- In a circuit, the current lags behind the voltage by a phase difference of π/2.
- The young’s modulus of steel is twice that of brass. Two wires of same length
- Ratio of the radii of the nuclei with mass numbers 8 and 27 would be
- A charged particle of mass m and charge q moves along a circular path of radius
- The wave described by y = 0.25 sin (10 2πx – 2πt), where x and y are in meters
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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