Physics, asked by emmiparsa592, 1 year ago

A car travels first half distance between two
places with a speed of 30 km/h and remaining
half with a speed of 50 km/h. The average
speed of the car is
A. 37.5 km/h
B. 10 km/h
C. 42 km/h
D. 40 km/h​

Answers

Answered by vari05
2

D. 40 km/h

average speed=total distance/ total time

= (50+30)/(1+1)

=80/2

=40

hope it helps you


emmiparsa592: thanks but correct answe is 37.5 how?
Answered by amarbaath
0

50+30/2=40km the ans is D 40 km

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