Which object has a varying speed? a. a bird flying 10 m/s for 10 seconds b. a car slowing from 60 m/s for 10 seconds c. a fish moving at 2 m/s for 5 minutes d. a car traveling the speed limit

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n

Which of the following list the divisions of the geologic time scale in order from longest to shortest