Mathematics, 04.08.2020 21:01 monicorequena7
Three 3.0 g balls are tied to 80-cm-long threads and hung from a single fixed point. Each of the balls is given the same charge q. At equilibrium, the three balls form an equilateral triangle in a horizontal plane with 20 cm sides. What is q?
Answers: 3
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How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !
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The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers
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Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.
Answers: 3
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