Physics, asked by anicejoseph07, 4 hours ago

a car travelling at 72km/h speed upto 90km/h in 5secs what is the acceleration? if the same car stops in 20 secs what is the retardation?

Answers

Answered by avabooleav

Answer:

Explanation:

A car travelling at 36 km//h speeds upto 72 km//h in 5 seconds. What is its acceleration ? If the same car stops in 20 seconds , what is the acceleration? In the second case , u=72km/h=20m/s,v=0,t=20s

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