What is the mass of a 50kg object in space with no gravity?

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.

What causes the formation of ocean currents?

Place me with this question is my last question