Energy

• 1 cal = ? J

  4.187
• 1 eV = ? J

  1.602 x 10^-19
• 1 btu = ? J = ? lbf ft

  1.055 = 778
• 1 chu = ? btu

  1.8
• 1 erg = ? dyne x cm = ? J

  1 = 10^-7