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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
- According to Hook’s law, force is proportional to
- In refraction, light waves are bent on passing from one medium to the second medium
- A parallel plate air capacitor is connected to battery. After charging fully
- The current through an inductor changes from 3 A to 2 A is 1 m/s. If induced e.m.f.
- A concave lens of focal length f forms an image which is 1/3 times the size
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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