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OpenStudy (anonymous):
A machine gun is mounted on the top of tower 100m high.At what angle should the gun be inclined to cover a max range of firing the ground below?Muzzle speed=150m/s,take g=10m/s^2
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OpenStudy (anonymous):
what angle?
OpenStudy (anonymous):
or what range?
OpenStudy (anonymous):
Yes...we have to find the angle...
OpenStudy (anonymous):
I mean it's obvious..45
OpenStudy (anonymous):
Nop...
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OpenStudy (anonymous):
Since...we r projecting it @ 100 m above
OpenStudy (anonymous):
ohh... separate the projection into two parts |dw:1347712505317:dw| this is on the top of the building|dw:1347712554542:dw|
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