The density of aluminium is2.7g/cm3 . a metal sample hasa mass of 52.0

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.

What are atoms of the same element with varying number of neutrons

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form