Gamma ray technology can be used to do which of the following? a. treat tumors in the body. b. communicate across long distances. c. speed up the process of hardening paint. d. monitor human activity at night.

Explain the consequences of this addiction to the brain tissue

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?

What is the moment of inertia i of this assembly about the axis through which it is pivoted? express the moment of inertia in terms of mr