What is the balance equation for: (NH4)3 + MgCl2
OK SO PLEASE EXPLAIN TO ME HOW TO DO THIS
An archer applies an average force of 200 N to draw the bow string back 1.3 m. a)How much work did the archer do on the string? b)How much mechanical potential energy is stored in the stretched bow? c)How much kinetic energy does the arrow have before it is released? d)How muc...
5th grade MATH!!!!!
why do a line segment have to have one midpoint?