Aperson throws a marble straight up into the air, releasing it a short height above the ground and catching it at that same height. if air resistance is negligible, which of the following graphs of position y versus time t is correct for the motion of the marble as it goes up and then comes down? a. up then down (straight)b. upside down parabolac. pointed curved. weird thinge. reflection of weird thing

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?

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy