A trip to the mechanic is nothing new for car owners, but it's still important to come prepared. One sentence could cost you ...

Looking at your FBD above, which forces, if any, do work that is not a part of the potential energy of the system? If there are none, then energy is conserved. Write down the individual kinetic energy ...

There are a couple of basic mechanic’s tool sets that are perfect starting points if you don’t have the basics.

Discussion and hints: You need to write down the angular velocity and angular acceleration of the football. Based on what we have been doing up to this point in Chapter 3, hopefully it is clear that ...