Asked by ryan
A dart gun is located 1 meter above the floor and is fired horizontally. the dart travels a horizontal distance of 4 meters when it hits the floor. what is the initial velocity if the dart when fired?
Answers
Answered by
Elena
L=v(x)•t => t=L/v(x)
h=gt²/2 = gL²/2v(x)²
v(x)= sqrt (gL²/2h)
h=gt²/2 = gL²/2v(x)²
v(x)= sqrt (gL²/2h)
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