Sandy ran 8 blocks north, and then 2 blocks south back toward her starting point. What is her distance and displacement?

Your pendulum clock which advances 1.0 s for every complete oscillation of the pendulum is running perfectly on earth at a site where the magnitude of the acceleration due to gravity is 9.80 m/s2. you send the clock to a location on the moon where the magnitude of the acceleration due to gravity is 1.65 m/s2.

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

The mantle is made up of which structural zones?