Physics, asked by sanketgahukar1910, 9 months ago

i) A car travels at a speed of 50 km/hr for 30
minutes, at 30 km/hr for next 15 minutes
and then 70 km/hr for next 45 minutes.
What is the average speed of the car?

Answers

Answered by ashaasmi

1

Answer:56.66kmph

Explanation:v1=50kmph

t1=30 mins=30/60 hr

V2=30kmph

t2=15

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