Physics, asked by lucky8816, 1 year ago

a car covers the first half of the total distance with a speed of 36 km per hour and the second half with a speed of 54 km per hour find the average speed of the car

Answers

Answered by utkarsh777776

43.2 km per hour is the correct answer

priyankasubhadarsini: It's 4m/s

priyankasubhadarsini: Then how did you get 43.2km/hr. Plzzzz explain if I m wrong..

rose12345: hi utarkash

Answered by arjun08

Hey buddy, here is your answer.

It should be 45km/hr.
Hope it helps you.
Plz mark me as brainliest.

arjun08: thx

utkarsh777776: Welcome

priyankasubhadarsini: It's 4m/s

arjun08: I don't think so it should be 4m/s.

priyankasubhadarsini: It is

arjun08: ok

arjun08: !!!!!

priyankasubhadarsini: Average speed = s/(s/20+ s/30)= 4m/s.

utkarsh777776: ok. You are right

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