How does the graph of displacement vs. time look for something moving at a constant, positive velocity?

Which feature of a heating curve indicates a change ofn state

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

What quantity do units represent in value