Question

A car traveling at 7.5 m/s accelerates 2.9 m/s2

to reach a speed of 12.0 m/s.
How long does it take for this acceleration
to occur?
Answer in units of s.

Answer 1

6.5/3.8 seconds

Step-by-step explanation:

u=7.5

a=3.8

v=14

find t

The first formula has u,a v and t

so use that one

14=7.5+3.8t

6.5=3.8t

t=6.5/3.8 seconds