Chose the one with more potential energy: a 25kg bear or a 30kg bear in a tree?

Which notation is used to represent an alpha particle? a. b. c. d.

What is the rate of change in a objects position?

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.