The horizontal component of the plane's velocity is 85.96 mph and the vertical component of the plane's velocity is 487.5 mph.
The component form of the velocity of the airplane includes both horizontal and vertical velocity and it is calculated as follows;
Vx = V cosθ
Vy = V sinθ
where;
θ = 170 - 90 = 80⁰
Vx = 495 mph (cos 80)
Vx = 85.96 mph
Vy = 495 mph (sin 80)
Vy = 487.5 mph
Thus, the horizontal component of the plane's velocity is 85.96 mph and the vertical component of the plane's velocity is 487.5 mph.
Learn more about components of velocity here: https://brainly.com/question/24949996
#SPJ1