Aball rolls around a circular track with an angular velocity of 4π rad/s. what is the period of the motion

What properties of a moving object are used in determining the object's energy of motion

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.

Which of the following is the best name for mgcl2