Question:
The missile at A takes off from rest and rises vertivally to
Last updated: 6/12/2023
The missile at A takes off from rest and rises vertivally to B where its fuel runs out in 8 sec If the acceleration varies with time as shown determine the missile s height he and speed VB If by internal controls the missile is then suddenly pointed 45 as shown and allowed to travel in free flight determine the maximum height attained hc and the range R to where it crashes at D 0 VB is equal to 160 m s 0 1280 3 Ohc is equal to 900 m he is equal to m R is equal to 3000 m approx VB C 45 B he A he R A D a m s 40 8 t s