Question

please answer this question fast as possiblle​

Answer 1

Explanation:

13:

v=80m/s

u=90m/s

t=10s

Find:

a=?

Now,

a=v-u/t

a=80-90/10

a=-10/10

a=-1m/s^2

12-

all options are correct.

1-increasing acceleration

2-decelration

3-speed constant, than zero acceleration

4-tangential acceleration

Answer 2

Answer:

all

-1m/s²

hope it will help you mark as brainlist answer plz