Si la aceleracion es : a= x/t2,que se lee: la aceleracion es el producto de la distancia entre el tiempo elevado al cuadrado. Encuentre a “t”

Iknow #2 is d. i just need to know why

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction