In a well known person travels around the world in 80 days. What is the person's approximate average speed during the adventure?
What is the approximate velocity for the entire trip?
Note that arisicumference at the equator is 40,075 km)

During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

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.