the ball took 0.45 s to hit the ground 0.72 m from the table. what was the horizontal velocity of the ball as it rolled off the table?

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight