How much energy is needed to raise the temperature of a 55g sample of aluminum from 22.4 to 94.6?

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.