Navigate

A train is moving along a straight path with uniform acceleration

A train is moving along a straight path with uniform acceleration.It’s engine passes across a pole with a velocity of 60 kmh⁻¹ and the end (guard’s van) passes across same pole with a velocity of 80 kmh⁻¹.The middle point of the train will pass across same pole with a velocity

Options

(a) 70 kmh⁻¹
(b) 70.7 kmh⁻¹
(c) 65 kmh⁻¹
(d) 75 kmh⁻¹

Correct Answer:

70.7 kmh⁻¹

Explanation:

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

admin:

Related Questions

  1. A block of mass m moving at a velocity v collides with another block of mass 2m
  2. In the middle of the depletion layer of a reverse-biased P-N junction, the
  3. A wire of a certain material is stretched slowly by ten percent. Its new resistance
  4. The ratio of the acceleration for a solid sphere(mass m and radius R)rolling down
  5. The temperature coefficient of the resistance of a wire is 0.00125 per ⁰C.