A car travels at 54 km/h for first 20 s,36 km/h for next 30 s and finally 18 km/h for - Science - Motion

Question

A car travels at 54 km/h for first 20 s,36 km/h for next 30 s and
finally 18 km/h for next 10 s Find its average speed Plzz need it
urgently

Pintu B. · Accepted Answer

Dear Student ,

Here is a link which will help you to solve this question with
proper explanation
https://www meritnation
com/ask-answer/question/a-car-travels-at-54-km-hr-for-first-20-seconds-36-km-hr-for/motion/10390375

Regards

A car travels at 54 km/h for first 20 s,36 km/h for next 30 s and finally 18 km/h for next 10 s.Find its average speed. Plzz.....need it urgently.