A 72 Ohm Coil of Wire Is Connected in Series with An Adjustable Resistor (rheostat) Whose Resistance Can Be Varied from 0 to 88 Ohms. if The Line Potential of Wire Is 115 Volts, What Is the Rheostat Resistance when Power Taken by The Coil Is 90 Watts?
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the figure below is a force diagram of a rolling ball other forces acting on the ball are disregarded what properties of force are indicated by the numbers write the answer on your activity notebook
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