Physics, asked by dhruvmayachari, 1 day ago

a body travelling along a straight line path travels first half of the distance with velocity7m/s. during the time travel of second half of the distance first half time is travelled with velocity14m/s and the second half time is travelled with velocity 21m/s then the average velocity of the body during the journey is

Answers

Answered by abhiram1742005

Explanation:

using the equation 2v1 *v2/v1+v2 where v1 is velocity at first half and v2 is velocity at second half.avg velocity at second half=16.8 m/s. Total avg velocity of the particle is 9.8 m/s.

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