A 6.0 kg-sled is coasting across the ice at a speed of 15.0 m/s when a 13.5 kg-package is dropped into it from above. What is the new speed of the sled?

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.

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

The heliocentric and the geocentric models of the solar system included these central principles