What is the mass of a box if it accelerated 5 m/s from a force of 12 N?

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?

Coal contains energy. a. light b. kinetic c. chemical d. mechanical

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.