If the same wagon was traveling at 5 m/s before experiencing fiction, what is the velocity of the wagon After experiencing force of kinetic friction?

Find the volume of the ellipsoid x^2+y^2+5z^2=36.

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.