a car travels 30 km at a uniform speed of 40km/h and the next 30 km at a uniform speed of 20 km/h.find its average speed.

Question

a car travels 30 km at a uniform speed of 40km/h and the next 30
km at a uniform speed of 20 km/h find its average speed

Roopesh Singh · Accepted Answer

Hi,
Average velocity is defined as total displacement covered by
total time taken
Given: Speed to travel first 30km distance = 40km/hr
Speed of next 30km distance = 20km/hr
<img height="284"
width="460" src=
"https://s3mn%20mnimgs%20com/img/shared/userimages/mn_images/image/5(107)%20png"
alt="">

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