A 0.25 kg ball rolling at a 1m/s and overtakes a 0.3kg ball rolling in the same direction at 0.5m/s. The ball sticks together on impact. What is the velocity of the two balls after collision?

Identify the amplitude on the diagram and give the correct description. question 3 options: a because amplitude is the distance from wave crest to wave crest. b because the wavelength shows amplitude. c because amplitude is the distance between a crest (or trough) and rest. d because wavelength show amplitude. (brainiest if you get it right! ) ~kayla

Which object is most likely represented by a dot?

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?