A crate is pulled across a level frictionless floor by a force of 140 N applied horizontally to a rope. How much power is generated when the crate reaches 6.00 m/s?
(3
840 W
O 4200 W
420 W
2100 W

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.

Where do magnetic lines of force enter earth?

Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?