Approximately what percentage of incoming solar radiation is absorbed by the oceans and continents

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

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.

A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?