Una caja de madera se desliza a velocidad constante sobre una mesa de trabajo; si la caja tiene una masa de 15Kg. y el coeficiente de fricción es de 0.2. Determina el valor de la fuerza que se le aplica a la caja de madera.

a=d/t

a="triangle"v/t

explanation:

a = acceleration

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

+15-35=-20

going in opposite directions