Evaluating the force on the electron
The electron moves with a speed of 1 m/s in the x-y plane at an angle of 45o among the positive x and y axes, in the direction of increasing x and y. The magnetic field B = (1.0i + 2.0k) T is applied. Determine the force on the electron.
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Gasoline (C8H18) and ethanol (C2H5OH) are both used as automobile fuel. If gasoline is selling for $4.50 per gallon, determine the price of ethanol have to be in order to provide the same amount of heat per dollar?
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Throughout the process the mechanical device pushing the piston to compress the gas is found to use 1.00 kJ of energy. Determine how much heat flows among the heat reservoir and the gas?
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