Alex goes cruising on his dirt bike. he rides 700m north, 300m east, 400 m north, 600m west, 1200m south, 300m east and finally 100m north what distance did he cover? what was his displacement also every kilometer is = to .6 cm find displacement and distance

Acube has a volume of 2011 cubic inches. what is the angle measure between a side of a cube and its interior diagonal?

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?