Electric field at the center of curvature of the arc
A charge of 18 nC is uniformly distributed along a straight rod of length 3.0 m that is bent into a circular arc with a radius of 2.5 m. What is the magnitude of the electric field at the center of curvature of the arc? please show work.
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If the friction mep is 1.22 bar in both cases, determine the fuel cost of the two installations in mills per kilowatt- hour?
For the current pay period, the computer prog. worked 60 hours and the administrator worked 50 hours. The federal income tax withheld for all 3 employees.
Determine the efficiency and the horsepower output if the cutoff ratio is halved. Assume the air is an ideal gas with constant specific heats. Its specific heat ratio is 1.4 and gas constant is 0.287 kJ/kg- K.
What is the speed of the ball bearing right after it loses contact with the spring? (The ball bearing will come off the spring exactly as the spring returns to its equilibrium position. Assume that the mass of the spring can be neglected.)
Tom's wife Dina owns a printing business in town. Tom works in the accounts payable department of Jiffy Lube Company. Dina prints invoices for work supposedly done for Jiffy Lube (no actual work was performed).
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Given the following, prepare the entries that both the purchaser and seller should record for these transactions. Assume both companies use a perpetual inventory system.
1. A box contains 5 green, 6 red, 2 yellow, and 8 blue marbles. Four marbles are drawn from the box at the same time. a) what is the probability that none of the marbles are green?
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