Ask a New Question

Question

An antiaircraft gun fires at an elevation of 60° at an enemy aircraft at 10,000m above the ground. At what speed must the cannon be shot to hit the plane at that height.
10 years ago

Answers

Henry
Y^2 = Yo^2 + 2g*h = 0
Yo^2 = -2g*h = -2*(-9.8)*10,000 = 196,000
Yo = 443 m/s.=Ver. component of initial
velocity.
Vo = Yo/sin60 = 443/sin60 = 512 m/s =
Initial velocity = Speed at which the
cannon is fired.




10 years ago

Related Questions

What causes wild fires? For a toy cannon that fires out masses, how will the velocity of a projectile of mass m from the can... WHAT DOES "...RAGING FIRES..." MEAN? a 2.5 kg rifle fires a 20 g bullet at 400 m/s. What is the magnitude of the recoil velocity of the r... a 2.5 kg rifle fires a 20 g bullet at 400 m/s. What is the magnitude of the recoil velocity of the r... a gun fires a 3g bullet with a speed of 400m/s. the gun barrel is 20cm long. how much energy is give... someone fires a pistol and it's bullet leaves the muzzle at t=0. The position vector of the bullet i... An aircraft gun fires at an elevation of 60 degree at an enemy aircraft ten times ten raise to power... A man fires a rock out of a slingshot directly upwards the rock has an initial velocity of 15m/s...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use