Nhận biết (M1)

In fighting forest fires, airplanes work in support of ground crews by dropping water on the fires pilot is practicing by dropping a canister of red dye, hoping to hit a target on the ground below. If the plane is flying in a horizontal path 90.0 m above the ground and with a speed of, at what horizontal distance from the target should the pilot release the canister? Ignore air resistance.

• A.

  474 m

• B.

  374 m

• C.

  164 m

• D.

  274 m