A mass of 0.55kg attached to a vertical spring stretches it by 0.36m Calculate the spring constant of the spring. Take the gravitational field strength to be 10N/kg

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?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?