Equation for 20 m/s and 26 m/s for final and initial velocity

What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k

Energy flows from the producer level to the level. is called

Ablue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.5 m/s 2 . a green car arrives at the position of the stop-light 6.5 s after the light had turned green. if t = 0 when the light turns green, at what time does the green car catch the blue car if the green car maintains the slowest constant speed necessary to catch up to the blue car? answer in units of s.