Proxima du Centaure, l’étoile la plus proche de la Terre après le Soleil, est située à 40 000 milliards de kilomètres de la Terre. 1 / Calcule le temps qu’il faut à la lumière pour parcourir cette distance

What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?

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.

Aipal measures a circuit at 1.2 a and 24 . using ohm’s law, what can he calculate for the circuit?