Un automóvil reduce su velocidad de 80 a 20 km/h, en un tiempo de 3 seg. Encuentre la aceleración en unidades del SI y el SUEU.

50 inches should be the resultant vector

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

that the claims meet official rules.

don't misinterpret the claims