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21-11-2016
Physics

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a projectile is fired with an initial speed of 500m/s and angle of elevation 30 degrees. find the range, max height and speed at impact

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andriansp andriansp

22-11-2016

Vt = Voy - at
Vt = initial speed x sin 30 - 10t

0 = 500 sin30 - 10t
0 = 250√3 - 10t
t = 25 √3

hope this helps

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