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30 votes
30 votes
A car accelerates

at a rate of 7 m/s2. If its
original speed is 13 m/s, how many seconds will it take the car to reach a
final speed of 62 m/s?

PLEASE SHOW WORK

User Satya Chandra
by
2.7k points

1 Answer

20 votes
20 votes

Answer:

7 Seconds

Explanation:

This is kinematics

Vf=Vi+at

t=
(Vf-Vi)/(a)

t=
(62-13)/(7)

t=
(49)/(7) =7

User Brahim Boulkriat
by
3.0k points