Asked by john
A projectile is fired horizontally from a gun that is 45.0m above flat ground, emerging from the gun with a speed of250m/s. Calculate the amount of time taken by the projectile in the air?
Answers
Answered by
bobpursley
time:
h=1/2 g t^2
t= sqrt(2*45/9.8) seconds
horizontal velocity has nothing to do with it.
h=1/2 g t^2
t= sqrt(2*45/9.8) seconds
horizontal velocity has nothing to do with it.
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