Find the sign and magnitude of the charge
The attractive electrostatic force between the point charges 5.72×10-6 and has a magnitude of 0.910 when the separation between the charges is 4.42. Find the sign and magnitude of the charge.
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Give a linear-time algorithm to find an odd-length cycle in a directed graph. You may NOT assume that the graph is strongly connected. (Hint: First solve this problem under the assumption that the graph is strongly connected. Then show 
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Design and write a payroll program that will prompt the user to enter an employee's hourly pay rate and the number of hours worked. Validate the user's input so that only the pay rates in the range of $7.50 and $18.25 and hours in the range of 0 thro
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Where would you expect to find the carboxyl end?
A 747 airliner reaches its takeoff speed of 175 in 35.6. What is the magnitude of its average acceleration?
One gallon of paint (volume = 3.78 10-3 m3) covers an area of 47.0 m2. What is the thickness of the paint on the wall?
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