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A body with uniform acceleration covers 76 m in the 5th sec and 116 m in the 10th sec. Find the distance travelled in the 15th second.What is the distance travelled in next 5 seconds? ...
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What is the magnetic field that exerts a force of 2.4 x 10 -4 newtons on a current of 12 amperes in a wire 30 cm , long set perpendicular to the field? ...
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What is the difference between magnetic flux and magnetic field? ...
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Can the normal force on an object ever do work? Explain ...
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Can an object have zero velocity and nonzero acceleration at the same time? Give examples. ...
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Electric power is transferred over large distances at very high voltages. Explain how the high voltage reduces power losses in the transmission lines. ...
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What happens when a light bulb burns out? ...
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When an electric cell is connected to a circuit, electrons flow away from the negative terminal in the circuit. But within the cell, electrons flow to the negative terminal. Explain. ...
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If the acceleration of an object is zero, are no forces acting on it? Explain. ...
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What would your bathroom scale read if you weighed yourself on an inclined plane? ...