dayday3b dayday3b

26-01-2017
Physics

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An object accelerates from rest to 85m/s over a distance of 36m. What acceleration did it experience?

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Tomathon101 Tomathon101

26-01-2017

suvat
we have s, u, v and we want a
the suvat equation with these values in is: v^2 = u^2 - 2as
so a = (-v^2 + u^2)/-2s
plug numbers in
a = (-85^2 + 0^2)/-2*36 = 7225/72 = 100.3... ms^-2

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