Whats the equation?? I haven't done this is a while. Don't show me the answer i want to figure it out cus that's just how i roll thanks!

A car accelerates uniformly from 10 m/s to 20 m/s in 4.2 seconds. What is the magnitude of its acceleration?

Do i times everything together to find the magnitude??

4 answers

a = (v-u)/t
v = final velocity (m/s)
u = initial velocity (m/s)
t = time taken for change in velocity (s)
a = acceleration (m/s^2)
your 20 m/s is your final velocity and 10 m/s is your initial velocity. that is over 4.2 seconds. then you would solve for acceleration
ae3313ed
A car decelerates uniformly from 24 m/s to 18 m/s in 3.0 seconds. How far does it travel during this time?
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