Respuesta :
Answer:
The answer to your question is t = 8.6 s
Explanation:
Data
Initial velocity = vo = 0 m/s
acceleration = a = 7 m/s²
time = t = ?
final velocity = vf = 60 m/s
Formula
vf = vo + at
-Solve for t
at = vf - vo
t = (vf - vo) / a
-Substitution
t = (60 - 0) / 7
-Simplification
t = 60 / 7
-Result
t = 8.6 s
Answer:8.57sec.
Explanation: First you take the Acceleration Formula which is a=(vf-vi)/t and plug everything in to where you get 7m/s^2= (60-0)/t. now you take that and rearrange it to t=60/7 which finally comes to your answer of 8.57sec.