A spring with spring constant of 33 N/m is stretched 0.15 m from its equilibrium position. How much work must be done to stretch it an additional 0.072 m? 1. 0.420 J 2. 0.486 J 3. 0.552 J 4. 0.398 J 5. 0.376 J 6. 0.464 J 7. 0.574 J

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?

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

Ain is , is 's of ? 0.62 0.79 1.27 1.50