How many electrons are in the system
A system consisting entirely of electrons and protons has a net charge of 1.95 10-15 C and a net mass of 4.43 10-23 kg. (a) How many electrons are in this system? electrons (b) How many protons are in this system?
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(a) Find the direction and magnitude of the electric field. direction magnitude N/C (b) If the electric charge on the object is tripled while its mass remains the same, find the direction and magnitude of its acceleration.
They estimated overhead costs for the year to be $420,000. Estimated machine hours were 50,000. Actual hours and costs for the year were 46,000 machine hours and $380,000 of overhead.
Medium Inc. had one class of stock outstanding. The one class of stock was owned 50 percent by Linda and 25 percent by each of Linda's parents. In the current taxable year, Medium Inc.
The mean score on a physical fitness test for Division I student-athletes is 947 with a standard deviation of 205. If you select a random sample of 60 of these students, what is the probability the mean is below 900?
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Hey can somebody help can anybody kindly give me a push on this one please? Askew Company uses a periodic inventory system. The June 30, 2013, year-end trial balance for the company contained the following information:
This unit cell is similar to the face-centered cubic unit cell with Au at the corners of the unit cell and Cu at all of the face-centered positions. Describe this structure as a lattice and a basis.
Determine the area under the standard normal curve in parts (a) through (c) below. Find the area under the normal curve to the left of z = - 1 plus the area under the normal curve to the right of z = 1.
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