Question

A vehicle travels half distance L with speed v1 and other half with speed v2. What is average speed

Answer 1

$\huge{\underline{\underline{\boxed{\sf{\purple{Answer ࿐}}}}}}$

Avg. speed = Total distance traveledtotal time taken L L2v1+ L2v2

= L L2v1+ L2v2

= 2v1v2v1+v2

Answer 2

Explanation:

Avg. speed = Total distance traveledtotal time taken L L2v1+ L2v2

= L L2v1+ L2v2

= 2v1v2v1+v2