Formula: P= F x d/t
1- Una caja con un peso de 1,000 N es levantada a una altura de 25 m con la ayuda de una
cuerda y de un sistema de poleas. El trabajo se realiza en 12.0 s. determina en vatios y
kilovatios la potencia ejercida.

Which description best characterizes the motion of particles in a solid?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

372 ml is the volume of aluminum, density is 2.70 g/ml what is the mass in grams