there is the radius of the container is 12 cm. when the cylinder is rotating 2.0 revolutions per seconds, what is the magnitude of the centripetal acceleration at the outer wall?

This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.