A 120 m long train is moving in a direction with speed 20 m/s.A train B moving

A 120 m long train is moving in a direction with speed 20 m/s.A train B moving with 30 m/s in the opposite direction and 130m long crosses the first train in a time

Options

(a) 6 S
(b) 36 S
(c) 38 S
(d) None of these

Correct Answer:

None of these

Explanation:

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

admin:

Related Questions

  1. A carnot engine working between 300 K and 600 K has a work output of 800J per cycle.
  2. Alternating current cannot be measured by D.C Ammeter because
  3. The maximum particle velocity in a wave motion is half the wave velocity.
  4. A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed
  5. A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat