Asked by Ekikereobong
An aircraft is fired vertically upwards with a muzzle velocity of 100m/s calculate :
A)the maximum height it can attain
B)the time taken to reach this height
A)the maximum height it can attain
B)the time taken to reach this height
Answers
Answered by
Damon
It must be exciting to be aboard that aircraft, almost like a projectile
Easy way - use conservation of energy
(1/2)m v^2 = m g h
h = v^2/2g
and for time:
v = 100 - 9.81 t
at top v = 0
t = 100/9.81 or about ten seconds
Easy way - use conservation of energy
(1/2)m v^2 = m g h
h = v^2/2g
and for time:
v = 100 - 9.81 t
at top v = 0
t = 100/9.81 or about ten seconds
Answered by
Divine
I want the solving
Answered by
S.m
An anticraft shell is fired vertical upward with a muzzle velocity m/s .
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