Nellie Newton does work on a box by pushing it with a constant force of 100 N over a distance of 4 m. (a) If Nellie pushes the object with twice the force over the same distance, how much work does she do? (b) If she pushes with the original force (100 N) over 8 m how much work does she do?

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.