Acircular loop of radius 0.7cm has 520 turns of wire and carries a current of 3.9a. the axis of the loop makes an angle of 57 degrees with a magnetic field of 0.982t. find the magnitude of the torque on the loop.

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