Ch. 8 Problem 1
This question asks you to calculate work. The useful equation here is:
Where m is the mass of water, C is waters specific heat capacit y, and delta T is the
change in temperature.
We know that:
which is the same as 1 since this is a change
Ch. 4 Problem 2
The hardest part about this question is setting up the math. The question asks how far from the earth
would you need to be to feel as if you were half of your current weight? The weight you feel is due to
the force of gravity acting on you