A car moves through 20 km at a speed of 40 km/h, and next 20 km at a speed of 60 km/h. Calculate its average speed.
Answers
Answered by
5
Hey there!
=> Average speed = 2 x v1 x v2 / v1 + v2
= 2 x 40 x 60 / 40 + 60
= 4800 / 100
= 48 km / hr
Hope it Helped!!!☺️
=> Average speed = 2 x v1 x v2 / v1 + v2
= 2 x 40 x 60 / 40 + 60
= 4800 / 100
= 48 km / hr
Hope it Helped!!!☺️
Answered by
1
Average speed = distance/time
Total distance=40km
Total time = 120 min
Therefore
40/120=3km/hr.
Therefore average speed =3km/hr.
Total distance=40km
Total time = 120 min
Therefore
40/120=3km/hr.
Therefore average speed =3km/hr.
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