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. when a magnetic field is applied on a stationary electron, then it
  2. A parallel plate condenser has a uniform electric field E(V/m) in the space between
  3. Which one of the following statement is FALSE ?
  4. The energy of the em waves is of the order of 15 keV. To which part of the spectrum
  5. When 1 kg of ice at 0⁰C melts to water at 0⁰C, the resulting change in its entropy