physics one
fall 2007
homework six
Due Thursday 1 November, 2007.
Chapter 11:
- C11B.4-8
- C11S.5
- C11R.1
Chapter 12:
- C12B.4
- C12B.5
- A small motor is used to power a lift that raises a 50 kg crate
of tofu to a height of 5 meters in 10 seconds. What is the minimum
power that the motor must provide?
Chapter 13:
- C13B.2
- C13B.5
Chapter 14:
- C14S.2
- C14S.4
- C14S.5
- C14S.7 (skip part e)
Optional potentially challenging problems:
- C10R.1
- C11R.2
- Estimate how much it costs to heat a month's worth of hot water
for your home use.
- C14R.2