PHSCS 105 Midterm: BYU PHY 105 exam 4 - Fall 2008
Document Summary
One 3 5 handwritten note card permitted (both sides). G = 6. 67 10-11 n m2/kg2 kb = 1. 381 10-23 j/k. 1 atm = 1. 013 105 pa = 14. 7 psi. R = kb na = 8. 314 j/mol k = 0. 08206 liter atm/mol k. Latent heat of melting (water): 33 105 j/kg. Latent heat of boiling (water): 2. 26 106 j/kg. Average molar mass of air molecules: 29 g/mole. Note: all material constants that you should need for the exam are given here (not in the problems). Young"s modulus of steel: 20 1010 n/m2. Linear expansion coefficient of brass: 19 10-6 / c. Keep four significant digits throughout your calculations; do not round up to less than four. When data is given, assume it has at least four significant digits. You are strongly encouraged to write your work on the exam pages and circle the correct answer. Of course also record your final answers on the bubble sheet.
