A potters wheel moves from rest to an angular speed of 0.3 rev/s in 34.9 s. Assuming constant angular acceleration, what is its angular acceleration in rad/s^2? Answer in units of rad/s.

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?