9.5k views
0 votes
In fighting forest fires, airplanes work in support of ground crewsby dropping water on the fires. A pilot is practicing by dropping acanister of red dye, hoping to hit a target on the ground below. Ifthe plane is flying in a horizontal path 90.0 m above the ground and with a speed of69.0 m/s (153 mi/h), at what horizontal distance from thetarget should the pilot release the canister?

User Monxas
by
8.2k points

1 Answer

1 vote

Answer:295.71 m

Step-by-step explanation:

Given

Plane is flying 90 m above

Speed of plane=69 m/s

Let x be the distance from the target pilot release the canister

time taken to travel 90 m is


h=ut+(at^2)/(2)


90=0+(gt^2)/(2)


t^2=18.367

t=4.28 s

x=ut


x=69* 4.28=295.71 m

User Josemz
by
7.9k points