How would you explain to someone the direction of gravity's pull and explain gravitational force to someone in one paragraph? It can be a long paragraph for a short paragraph, I don't really care.

The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost