An athlete runs up a flight of stairs in 10 seconds and 16 kJ of energy is transferred to their gravitational potential store. Calculate their power output. You may neglect all other energy transfers in answering this question.

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.