Which item produces the magnetic field in the electromagnet? A-paperclips
B- a switch
C-paint brushes
D- a magnet

Is the power produced directly proportional to the wind speed, give reasons for your answer?

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2

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