What is the speed of a 0.2 kg baseball if its kinetic energy is 40 j?

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

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.

Which two particles are found in the center of an atom