Un camión de volteo tiene una caja con capacidad de 6 metros cúbicos. Si la densidad promedio de la Arena para construcción es de 1.5 Kg/dm3, ¿Cuántas libras de Arena le caben a la caja de dicho camión? Sol. 19,845 lb

b

explanation:

increase masses, decrease separation

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

answerscientific theory;