Question

a projectile is fired from the ground level with a velocity of 500ms at 30 degree to the horizontal. Determine 1 it's horizontal range 2 the greatest vertical height reached 3 the time taken to reach this height (g=10mls2

Answer 1

an anti aircraft gun fires at an elevation of 60degree at an enemy aircraft at 10.000 m above the ground. AE. what speed must the cannon be shot to hit the plane at the height (g=10m50)