A race car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.5 s. Determine the acceleration of the car. A.) 19 m/s/s
B.) 11 m/s/s
C.) 7 m/s/s
D.) 26 m/s/s

Apossible explanation for a set of facts that can be tested by further investigation is called

Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.

Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25? , b) el tiempo que el balón permanece en el aire.