¿Cuál es la densidad de un material, si 30 cm3 tiene una masa de 600 g?

Sol: 20000 kg/m3

How much work would a child do while puling a 12-kg wagon a distance of 3m with a 22 n force directed 30 degrees with respect to the horizontal? (a) 82j (b) 52j (c) 109j (d) 95j

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

The slope of a velocity time graph over any interval of time gives the during that interval