Question

answer both the q ....​

Answer 1

Answer:

2)

$\frac{v1 + v2}{2}$

3)

$\frac{7}{3} {m}^{ - s}$

Explanation:

2)total speed =total distance/total time

here speed are=v1,v2

so,

av speed=v1+v2/2

3)total distance=7m

total time =3min

av speed=7/3=2 1/3

Answer 2

$\huge\orange{Answer}$