Describe how adding heat to a gas in a cylinder results in work being done by that gas.

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

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.

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader