Homework due 9.12.14

Chapter 4 problems

• Do problems:
• pg 123, #60, 64, 70
• pg 124, #74, 80, 82, 86
• How much energy is represented by the mass defect in problem #82
• E = mc²
• The unit of E (energy) is J (joules)
• m is mass, and c is the speed of light, 3.00 x 10⁸m/s
• 1 J is equal to 1(kg•m²)/s²