Some double-glazing system trap air between two panes of glass. A.) explain how energy is transferred through a double-glazed window from a hot room to the cold air outside.
B.) state and explain how the rate of energy transfer would change if you removed the air from the gap.

There are two routes similar in terrain; however, one route has an incline of approximately 28 degrees, and you must decide on which route to take. what is the maximum road grade that your fully loaded ecv can climb?

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

In which of the following is positive work done by a person on a suitcase