Science, asked by mineshgandhi01, 2 months ago

A car covers first 50 km at a uniform velocity of 45 km / h and the that 50 km at 90 km/h . Find the average velocity of the car.

Answers

Answered by DJBOY999

1

Answer:

67.5 km/hr

Explanation:

The initial velocity of the car (u)= 45km/hr

The final velocity of the car (v)= 90km/hr

Average velocity = u+v/2

= 45 +90 / 2

= 135 / 2

= 67.5 km/hr

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