Which statement is true? hydroelectric power is generated from moving water. oil, a renewable resource, is processed to make jet fuel. propane, a renewable resource, is used in some heating systems. geothermal energy can be converted to electricity in solar cells.

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

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg

Match these items. 1. coulombs __force 2. ohms __emf 3. centimeters __resistance 4. newtons __charge 5. volts __length