Question

A person completes half of its his journey with speed v1 and rest half with speed v2

Answer 1

Answer:

answer

Explanation:

T1=d

V1

T2=d

V2

T=T1+T2

T=d + d

V1 V2

avearge velocity=total distance

total time

average velocity= 2d

d + d

V1 V2

2 =V2+V1

A. V V1V2

A. V=2V1 V2

V1+V2

PLEASE MARK AS BRAIN LIST.

Answer 2

Answer:

look for above answer.