Navigate

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. Light of frequency 8×10¹⁵ Hz is incident on a substance of photoelectric work
  2. Two closed organ pipes when sounded simultaneously give 4 beats/second.
  3. In refraction, light waves are bent on passing from one medium to the second medium
  4. If the wavelength of incident light falling on a photosensitive material decreases,
  5. The sodium nucleus ₁₁Na²³ contains