12–99. The missile at A takes off from rest and rises vertically to B, where its fuel runs out in 8 s. If the acceleration varies with time as shown, determine the missile's height hɛ and speed vg. 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. hc hв a (m/s²) 40 t (s)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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12–99. The missile at A takes off from rest and rises
vertically to B, where its fuel runs out in 8 s. If the
acceleration varies with time as shown, determine
the missile's height hɛ and speed vg. 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.
hc
hв
a (m/s²)
40
t (s)
Transcribed Image Text:12–99. The missile at A takes off from rest and rises vertically to B, where its fuel runs out in 8 s. If the acceleration varies with time as shown, determine the missile's height hɛ and speed vg. 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. hc hв a (m/s²) 40 t (s)
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