exam3.3.5

;; mht created on Nov 9, 2011

;; height : number -> number
;; to compute the height that a rocket reaches in a given amount of time
(define (height t)
  (* (/ 1 2) (speed t) t))

;; speed : number -> number
;; to compute the speed that a rocket reaches in a given time
(define (speed t)
  (* g t))