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A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km along the shortest path in 15 min.The width of the river in kmh⁻¹ is
Options
(a) 1
(b) 3
(c) 4
(d) √41
Correct Answer:
3
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
- A coil of resistance 10 Ω and an inductance 5 H is connected to a 100 volt
- An object is projected with a velocity of 20 m/s making an angle of 45⁰ with horizontal.
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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
- Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
- A coil of resistance 10 Ω and an inductance 5 H is connected to a 100 volt
- An object is projected with a velocity of 20 m/s making an angle of 45⁰ with horizontal.
- A long straight wire carrying current of 30A is placed in an external uniform
- A rocket with a lift-off mass 3.5 x 10⁴ kg is blasted upwards with an initial acceleration
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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