A cannon fires a cannonball. What happens to most of the chemical energy of the explosives? O A. It transforms into kinetic energy.
O B. It transforms into elastic potential energy.
O c. It transforms into electrical potential energy.
OD. It transforms into gravitational potential energy,

Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?