Which of the following occurs when the strength of the current flowing through a wire is increases? 1: the direction of the field changes
2: the magnetic force is created
3: the magnetic field is increased
4: the magnetic field is decreased

Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph

Select the three ways that the parallel-plate capacitor differs from a car battery.

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.