Charged particle between two points
If 500 J of work are required to carry a charged particle between two points with a potential difference of 20 V, the magnitude of the charge on the particle is:
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An alpha particle (charge+2e, mass 6.63X10^-27 kg) and a proton (charge +e, mass 1.67X10^-27 kg) are separated by 3 micrometers. What is their potential energy? What is the potential midway?
Knowing that the allowable maximum shearing stress in shaft AE is 9000 psi determine the smallest permissible diameter of shaft AE. Where PG (hp) is 10, f (rpm) is 1000.
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Now the incline has a coefficient of kinetic friction "μk". If the block, attached to the spring, is observed to stop just as it reaches the spring's equilibrium position, what is the coefficient of friction "μk"?
A sample of lead has a mass of 40.00 kg and a density of 1.130 x10^4 kg/m3 at 0°C. (Assume the average linear expansion coefficient for lead is 2.900 x10^-5(°C-1).) (a) What is the density of lead at 70.00°C? (Give your answer to four s
Condenser pressure is 0.1 bar. Assuming that the isentropic efficiency of the turbine is 0.92 and that of the pump is 0.95. Calculate the net work output per kg of steam.
A positive point charge Q = 3.7×10^-5 C is fixed at the origin of coordinates, and a negative charge Q' = -4.1×10^-6 C is fixed to the axis at +3 m. Find the location of the place(s) along the x axis where the electric field due to the
It is desired to redue this by a factor of 100 while maintaining the inside temperature at -30 degrees F. Find the appropriate insulation thickness in inches.
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