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an airplane travels down a runway for 4.0 seconds with an acceleration of 9.0m/s. what is its change in velocity during this time?
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4 votes
an airplane travels down a runway for 4.0 seconds with an acceleration of 9.0m/s. what is its change in velocity during this time?

User Nikolay Dutchuk
by
8.6k points

1 Answer

4 votes
a=9m/s^2, u=0, t=4 secs
by the equations of motion
a =
(v-u)/(t)
9 =
(v)/(4)
∴v = 36m/s
User Ephie
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7.9k points
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