A boy weighing 86-lb starts from rest at the bottom A of a 12-percent incline and increases his speed at a constant rate to 4 mi/hr as he passes B, 35 ft along the incline from A. Determine his power output as he approaches B.

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.