Navigate

A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed

A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed v(d). The average speed for this round trip is

Options

(a) √v(u)v(d)
(b) v(d)v(u)/v(d)+v(u)
(c) v(u)+v(d)/2
(d) 2v(d)v(u)/v(d)+v(u)

Correct Answer:

2v(d)v(u)/v(d)+v(u)

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

AIPMT2007
admin:

Related Questions

  1. Consider two nuclei of the same radioactive nuclide. One of the nuclei was created
  2. The second overtone of an open pipe is in resonance with the first overtone
  3. A bubble is rising from bottom of a lake. The volume of bubble becomes
  4. If we study the vibration of a pipe open at both ends
  5. Two resistors of resistances 2Ω and 6Ω are connected in parallel.