Multiple Choice (one point each) 1. Which of the following is not a derived quantity? a. Volume b. Speed c. Mass d. Density 2. Velocity is similar to speed, but a a. acceleration b. direction c. position d. scalar 3. It is generally easier to push an object once it is moving than when you are getting it started. This is because a. sliding friction is zero. b. sliding friction is less than static friction. c. static friction is less than sliding friction. is also involved in velocity. d. static friction is zero. 4. Which of the following would be the same for a person on the Moon rather than on Earth? a. Maximum jumping height b. Weight c. The amount of time for an object to fall 2 meters from rest d. Mass e. Gravitational acceleration