Question

A car is traveling at 9 m/s. The car's speed increases to 18 m/s in 3 s as it

passes a truck ahead of it. What is the acceleration of the car? Show your
work.
Your answer
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Answer 1

Acceleration = 3 meter per second square

Step-by-step explanation:

Acceleration (A) = rate of change in velocity

so,

=》A =

`(18 - 9)/(3)`

Where time = 3 seconds

=》

`(9)/(3)`

=》

`3`

so, acceleration =

`3m {s}^( - 2)`