Post a New Question


posted by on .

A rower whose speed of rowing is u crosses a river of width s to a point exactly opposite. Find the time of the journey if the speed of the stream is V( less than u)

  • Physics - ,

    at time t, we must have

    s^2 + (vt)^2 = (ut)^2
    (u^2 - v^2)t^2 = s^2
    t = s/√(u^2-v^2)

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question