The magnitude of Q for a hollow circular cross section will be the magnitude of Q for a solid circular cross section with the same outside diameter.

Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

Idon’t quite understand this problem