Question

Please explain,......................

Answer 1

Answer:

v=?

u=40m/s

a= - 2m/s

t=5s

v=u+at

v=40+(-2)×5

40-10=v

30m/s=v

Answer 2

Answer:

u= 40 m/s

t= 5 s

a= 2 m/s^2

So, v = t×a + u

= 5×2 + 40

= 50

So final velocity is 50 m/s

PLEASE MARK BRAINLIEST