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.

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.