A body travelling along a straight line traversed one-third of the total distance

A body travelling along a straight line traversed one-third of the total distance with a velocity 4ms⁻¹.The remaining part of the distance was covered with a velocity 2 ms⁻¹ for half the time and with velocity 6 ms⁻¹ for the other half time.The average velocity over the whole time of the motion is

Options

(a) 5 ms⁻¹
(b) 4 ms⁻¹
(c) 4.5 ms⁻¹
(d) 3.5 ms⁻¹

Correct Answer:

4 ms⁻¹

Explanation:

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

admin:

Related Questions

  1. The angle of a prism is A. One of its refracting surfaces is silvered
  2. For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
  3. If the binding energy of the nucleon in ₃⁷Li and ₂⁴He nuclei are 5.60 MeV and 7.06 MeV
  4. The purpose of using heavy water in nuclear reactor is
  5. If an electron and a proton have the same de-Broglie wavelength, then the kinetic