1)Find the range of the gun when the muzzle speed is 400m/s and the elevation 24.5°
- I tried to find " Time " via t= [v-u]/a by substituting it through cos-->
t= ( 0- [400cos24.5] )/-10 and got [ 36.39 ].
Which I then substituted in S=ut---> S= ( 400cos24.5 ) x 36.39=13245.3.
[ the answer...