Currently, accepted theories DO NOT predict single existing particles having electrical charge equal * a. half elementary charge
b. one elementary charge
c. two elementary charges
d. zero elementary charge

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.

An object in mechanical equilibrium is an object