Charge per unit area on the plastic sheet
A 10.0 g of Styrofoam carries a net charge of -0.700 uC and floats above the center of a large horizontal sheet of plastic that has a uniform charge density on its surface. What is the charge per unit area on the plastic sheet.
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Determine the ray-transfer matrix for an optical system made of a thin convex lens of focal length f and a thin concave lens of focal length -f separated by a distance f. Discuss the imaging properties of this composite lens.
A rifle is aimed horizontally at a target 47 m away. The bullet hits a target 2.00 cm below the aim point. What is the bullets flight time? What is the bullets speed as it left the barrel?
A 0.139 kg mass is attached to a spring and executes simple harmonic motion with a period of 0.64 s. The total energy of the system is 4 J. Find the force constant of the spring.
If you did open a franchise, would you prefer it to be a "product-distribution or a "business-format franchise? Why does that one appeal to you more than the other one?
In the circular flow economy as well as to Government and Foreign Sector components, in case of National Income Accounting, we need to understand how consumers and businesses behave because it helps understand the needs and requirements as wel
In the "before" part of the figure below, car A (mass 1200 kg) is stopped at a traffic light when it is rear-ended by car B (mass 1500 kg). Both cars then slide with locked wheels until the frictional force from the slick road (with a low µk
On a highway curve with radius 80m, the maximum force of static friction (centripetal force) that can act on a 1,000kg car going around the curve is 8,000N. What speed limit should be posted for the curve so that cars can negotiate it safely?
The job cost sheet is used to accumulate the three product costs: direct material, direct labor, and factory overhead.
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