A steam catapult launches a jet aircraft from the aircraft carrier John C. Stennis, giving it a speed of 205 mi/h in 2.70 s.

(a) Find the average acceleration of the plane.


(b) Assuming the acceleration is constant, find the distance the plane moves.

1 answer

I guess we are to do this all in feet and seconds?

v = 205 mi/h *5280ft/mi*(1h/3600s))

= 301 ft/s

a = 301/2.7 = 111 ft/s^2

d = (1/2)(111)(2.7)^2
=406 ft