Distance from a point charge
At a distance from a point charge, the electric potential is 3200 and the magnitude of the electric field is 2.0×105 . What is the distance r?
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Given a 90% confidence interval for mu1-mu2 as (-5,5). What can be concluded?
An alpha particle (charge = +2.0 e) is sent at high speed toward a gold nucleus (charge = +79e). What is the electrical force acting on the alpha particle when it is 2.0 x 10-14 m from the gold nucleus?
At the 0.025 significance level, is it reasonable to conclude the mean income of those selecting Plan B is larger? Hint: For the calculations, assume the Plan A as the first sample.
Offer 1- $500,000 now plus $120,000 for the end of year 6-15. Also if the product goes over $50,000,000. Ms Cleanair thought there was a 75% probability this wouel happen.
Given a 99% confidence interval for p1-p2 as (-0.58, 0.58). What can be concluded?
In this problem, we have assumed that the level of expected sales is independent of current asset policy. Is this a valid assumption? Why or Why not?
A piston-cylinder device contains liquid and vapor water in equilibrium at a pressure of 14.7 psia. Find the pressure at which the piston will just start to lift off the stops. Plot the p-v diagram of the processes.
Lester Hollar is vice president for human resources for a large manufacturing company. In recent years, he has noticed an increase in absenteeism that he thinks is related to the general health of the employees.
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