a firework shell is accelerated from rest to a velocity of 50m/s over a distance of .250m. Calculate the acceleration . how long did the acceleration last?
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velocity = distance/time
50m/s = 250m/t(s)
t = 250/50
t = 5s
acceleration = velocity/time
a = 50m/s /5s
a = 10m/s^2
50m/s = 250m/t(s)
t = 250/50
t = 5s
acceleration = velocity/time
a = 50m/s /5s
a = 10m/s^2
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