Unit II Homework

This is a list of all the homework problems for Unit II.

1. Homework introduction.
2. Converting units.
3. Converting units.
4. Converting units.
5. Algebra review.
6. Algebra review.
7. Signs of the cosine and sine of angles.
8. Angle between push and direction of motion.
9. Mole conversion.
10. Introduction to remainder of homework.
11. Forces.
12. Units of pressure.
13. Mass and weight.
14. Touchstone amounts of energy.
15. Units of work and energy conversion.
16. SI unit prefixes.
17. Categories of energy.
18. The ability to do work.
19. Kinetic energy definition.
20. A skateboarder and dog’s kinetic energy.
21. Phases/states of matter.
22. How important are the variables that affect kinetic energy?
23. Degrees of freedom.
24. Degrees of freedom in an electron transfer.
25. Energy at a given temperature.
26. Reference points for temperature in Celsius and Kelvin.
27. Conversion from Celsius to Kelvin.
28. Total height from average.
29. Highest to lowest gravitational potential energy.
30. Highest to lowest elastic/spring potential energy.
31. Energy types described mathematically in this course.
32. Potential energy ranking of molecule bonds.
33. Not potential energy.
34. Speed at the bottom of different slides.
35. From different heights, speed when meets the ground.
36. Ranking of boxes with the same force applied.
37. Processes with non-zero heat.
38. Change in thermal and chemical potential energy.
39. Potential energy examples; kinetic energy examples.