Apitcher throws a softball toward the home plate. when the ball hits the catchers mitt its horizontal velocity is 32 meters/second. the softballs velocity goes to 0 meters/second in 0.5 seconds when caught. if the softball has a mass of 0.2 kilograms, whats the force of the impact?

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?

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Why do different substances have diffrent properties