1. You dreg a crate across a floor with a rope. The force applied is 950 N and the angle of the rope is 32.0" above the horizontal. a. How much work do you do on the crate when moving it 22.0 m?
W-Fdcos (angle)

b. If you complete the job in 8.00 s, what power is developed?
P = W / t

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels. the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause, directly and indirectly, for such a rise in sea level is