Which best describes Earth's south magnetic pole?
A. Moving
B. Aligned with the geographic South Pole
O c. Stationary
D. Aligned with the geographic North Pole

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?