What happens to infrared radiation when it comes to contact wih a shiny suface

The energy produced as a result of this flow of electrons from atom to atom is called

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?

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical