What charge should be put at the corner
A charge of +9q is fixed to the corner of a square while a chage of -8q is on the diagonally opposite corner. What Charge (in terms of q) should be put at the corner so that the potential is 0 at the other 2 corners?
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A picture is suspended by two wires of equal length. Each wire makes an angle θ with the horizontal. a. Predict whether the tension in the wires will increase or decrease as the picture gets higher, i.e., the angle gets smaller. Explain.
Determine: a) the rate at which is discharged to the cooling water, in BTU/h b) the minimum theoretical rate at which energy could be discharged to the cooling water, in Btu/h.
A cylindrical conductor with radius a carries a current with a current density kr^2. a) Find the total current in the conductor.
If 7.48 g of a particular gas occupies 250mL at a temp of 28.4 degrees C and a pressure of 623 torr, then the elemental composition of this gas is 30.45%N and 69.55% O by mass.
From environmental considerations, the temperate of the river downstream can be no more than 72 F. Determine the maximum theoretical power that can be developed, in MW, subject to this constraint.
Why is a large steriod molcule such as oestrone able to cross the cell membrane when a smaller molecule such as adrenaline can not?
In deciding how many customer service representatives to hire and in planning their schedules, a firm that markets laser jet printers studies repair times for the machines. One such study revealed that the repair times have an approximately expone
Cholesterol is an important constituent of eukaryotic cell membranes and affects the fluidity of the membrane. Consider the structure of cholesterol and suggest how it might be orientated in the membrane.
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