Post a New Question


posted by .

A boat is ravelling in a river with a current of 3 km/hr. The boat is capable of travelling at 10 km/hr in still water. How long will it take the boat to travel 7km upstream

  • physics -

    The boat velocity relative to land, going upstream, is 10 - 3 = 7 km/h

    Time to travel 7 km
    = 7 km/(7 km/h)
    = 1 hour

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question