Distance from the center of the square doubles
Four identical particles each have charge q and mass m. They are released from rest at the vertices of a square of side L. How fast is each charge moving when their distance from the center of the square doubles?
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In October, McEnroe Company reports 21,490 actual direct labor hours, and it incurs $59,550 of manufacturing overhead costs. Standard hours allowed for the work done is 19,850 hours.
A flying wedge spaceship is a right triangle in side view. At rest, the base and height (which form the 90° angle) measure 7.6 m and 4.3 m, respectively. As the ship moves parallel to its base with a speed of 0.85c past an observer on Earth, c
Tom kicks the ball with a speed of 5m/s horizontally and Jim kicks it back to Tom with a speed of 9m/s. If the contact time between Jim's foot and the ball is 0.003s, what is the average force between his foot and the ball?
The net income reported on the income statement for the current year was $271,502. Depreciation recorded on fixed assets and amortization of patents for the year were $35,824.
Variable costs as a percentage of sales for Leamon Inc. are 61%, current sales are $544,415. and fixed costs are $209,839. How much will operating income change if sales increase by $48,044?
The first two dark fringes on either side of the central bright fringe are separated on the screen by a distance of 6.5 mm. What is the width of the slit?
When an electroscope is charged, its two leaves repel each other and remain at an angle. What balances the electric force of repulsion so that the leaves don't separate further?
Charles, Inc. was a closely held C corporation engaged in the real estate rental business in 2011. The company had $6 million in passive activy losses. In 2012, Charles elected to be taxed as an S corporation, and the company sold a number of rent
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