What is the charge on segment of the wire
The electric field 4.30cm from a very long charged wire is ( 1900N/C, toward the wire). What is the charge (in nC) on a 1.0-cm-long segment of the wire?
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Yang & Min Inc. is a retailer of contemporary furniture. You are told that Yang & Min's ending inventory is $200,000 and its cost of goods sold is $500,000.
Two 2.0-cm-diameter insulating spheres have a 5.50cm space between them. One sphere is charged to + 94.0nC, the other to - 53.0nC. What is the electric field strength at the midpoint between the two spheres?
A Company leases equpiment from B Company on January 1, 2009. The 10 year noncancelable lease agreement requires that rental payments of $10,000 be made at the end of each year starting on December 31, 2009.
Germanium forms a substitutional solid solution with silicon. Compute the weight percent of germanium that must be added to silicon to yield an alloy that contains 2.43 × 1021 Ge atoms per cubic centimeter.
On April 2, Nancy Hansel uses her J. C. Penney Company credit card to purchase merchandise from a J.C. Penney store for $1,500. On May 1, Hansel is billed for the $1,500 amount due.
When it rains, water vapor in the air condenses into liquid water, and energy is released.
For an alloy that consists of 28.9 wt% Pb and 71.1 wt% Sn, what is the composition (a) of Pb (in atom percent), and (b) of Sn (in atom percent)? The atomic weights for Pb and Sn are 207.2 and 118.69 g/mol, respectively.
What is the concentration in kilograms of silicon per cubic meter of alloy? Assume that the densities for iron and silicon are, respectively, 7.87 and 2.33 g/cm3.
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