Takeoff distance
Lagt inn: 19/09-2013 11:42
Slet litt med den før jeg tenkte at fart er strekning derivert og videre at 200 km/h er 55,6 m/s. Fant 2t = 55,6 og t = 27,8s og videre D = t^2 = 772 m. Men hvordan kan den løses vha. bevegelsesformlene? Noen som tar den?The distance an aircraft travels along a runway before takeoff is given by D = t^2 ,where D is measured in meters from the starting point and t is measured in seconds from the time the brakes are released. The aircraft will become airborne when its speed reaches 200 km/h. How long will it take to become airborne, and what distance will it travel in that time?