Toyota’s Mirai fuel-cell car stores 5.0 kg of hydrogen gas at a pressure of 10,000 pounds per square inch (psi). Determine the energy content of this much hydrogen, and compare with that of a conventional car’s 15 gallons of gasoline.

The differences between  a compression wave and a transverse wave?

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.