A 4.0 kg ball of clay traveling at 10 m/s collides with a 40 kg ball of clay traveling in the same direction at 2.0 m/s. What is their combined speed if the two balls stick together when they touch?

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot

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.

Estimate of the number of stars in our galaxy