Navigate

A boat taken 2h to travel 8km and back in still water.If the velocity of water 4 km/h

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.

admin:

Related Questions

  1. A piece of iron is heated in a flame. It first comes dull red then becomes reddish
  2. The maximum kinetic energy of emitted electrons in a photoelectric effect
  3. When three identical bulbs of 60 W-200 V rating are connected in series to a 200 V
  4. The net electric force on a charge of +3μC at the mid-point on the line joining two
  5. Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .