consider a system having a mass of 1kg whose velocity increases from 15m/s to 30m/s. find it's kinetic energy​

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

A4.0-cm tall light bulb is placed a distance of 32.0 cm from a concave mirror having a focal length of 16.0 cm. determine the image distance

Which system of units is used by only a small number of countries in the world, including the u.s.