What is the mass of an rock that has a density of 3.52 g/cm3 if, when put in a
graduated cylinder with 50 ml of water makes the level rise to 62 ml. (* 1cm3 =
1ml)

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction. true or false?