a. Magnet Problem: A magnet repels another magnet with a force inversely proportional to

Chapter 11, Problem R2

(choose chapter or problem)

a. Magnet Problem: A magnet repels another magnet with a force inversely proportional to the square of their distance apart. That is, F = k/x2, where F is in pounds and x is in inches. Find the work done in moving the magnets from 3 in. apart to 1 in. apart. b. Conical Cup Problem: Phil puts a 10-in.-long straw into a conical cup filled to the top with root beer (Figure 11-7b). The cup has a top diameter 6 in. and a height 7 in. The root beer has a density of 0.036 lb/in.3. How much work will Phil do in raising all the liquid in the cup to the top of the straw? Figure 11-7b

Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.

Becoming a subscriber
Or look for another answer

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back