Question

the average velocity of the body 10 m/s and final velocity s 20 m/s then initial velocity of the body is
please tell fast

Answer 1

Explanation:

Acceleration of the body =520−10m/s2

a=2 m/s2

Velocity of the body at t=−3 sec

v=u+at

v=10−2×3

v=4 m/s

Answer 2

Answer:

hi there!!!

Explanation:

happy helping ❤️

refer to the picture....