Discussion Forum : Motion In One Dimension
Question -
A steamer moves with a velocity 3 kmph in and against the direction of river water whose velocity is 2 kmph. Total time for total journey if the boat travels 2 km in direction of stream and then back to its place will be (in hour)
Answer: Option A
:
A
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:
A
In direction of stream , t1 = 23+2 = 0.4 h
In upstream t2 = 23−2 = 2 h
Total Time = 2.4 h
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