Navigate

A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined

A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined at θ= sin⁻¹(1/50) to the horizontal when the engine is working at 8 x 10⁵ W.The resistance to motion of train is

Options

(a) 400 N
(b) 200 N
(c) 600 N
(d) 800 N

Correct Answer:

800 N

Explanation:

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

admin:

Related Questions

  1. The pressure at the bottom of a tank containing a liquid does not depend on
  2. An automobile moves on a road with a speed of 54 km h⁻¹. The radius of its wheels
  3. If 20% of a radiactive element decays in 10 days, then amount of original material left
  4. The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
  5. A thin and circular disc of mass M and radius R is rotating in a horizontal plane