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a fire hose hold near the ground shoots water at speed of 6.8 m/s at what angle(s) should the nozzle point in order that the wa...Asked by Shielsky
a fire hose held near the ground shoots water at a speed of 6.4m/s at what angle should the nozzle point in order that the water lands 2.5m away? And why are there two different angles?
Answers
Answered by
R_scott
the range equation is ... R = [v^2 * sin(2Θ)] / g
... v is the launch velocity
... Θ is the launch angle
... g is gravitational acceleration
plug in the given values and solve for Θ
there are two solutions
... a higher, looping trajectory
... and a lower, flatter trajectory
... v is the launch velocity
... Θ is the launch angle
... g is gravitational acceleration
plug in the given values and solve for Θ
there are two solutions
... a higher, looping trajectory
... and a lower, flatter trajectory
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