Numerade

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Problem 3. Bricks and spring A brick A of mass m flying with the velocity V through space (no gravity, no air) hits head on an identical free brick B. The brick B has a spring of spring constant k attached to it. When the brick A touches the spring it gets glued to it 1. What one brick with respect to another? 2. What will be the amplitude of these oscillations. will be the frequency of the oscillations of. HELP I'm getting mixed results on part 1, would the frequency be 1/2pi * sqrt(2k/m) ?

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Question 2 Which of the following statements is true of cyclic forms of 6-carbon sugars? Hexoses only form 6-membered rings. Glucose can exist as a cyclic structure, but fructose cannot. The cyclic form of a monosaccharide has the same number of chiral centers as the linear form. Conversion of the linear form to the cyclic form results from a reaction between the carbonyl C and an alcohol in the same molecule. All of the above statements are true.

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A jet airplane reaches 861./kmh on a certain flight. How long does it take to cover 487.m ? Set the math up. But don't do any of it. Just leave your answer as a math expression. Also, be sure your answer includes all the correct unit symbols.

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In the reaction: Hg$_2^{2+}$(aq) + N$_2$O$_2^{2-}$(aq) ? 2 NO(g) + 2 Hg(l), which is the reducing agent? ? Hg$_2^{2+}$ ? N$_2$O$_2^{2-}$ ? NO ? Hg ? None of the above.

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Use a sum or difference formula \frac{\tan\frac{3\pi}{7} + \tan\frac{17\pi}{42}}{1 - \tan\frac{3\pi}{7}\tan\frac{17\pi}{42}}

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Does Engel's Law refer to the aggregate food consumption or to the consumption of specific types of food?

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Solve 2x^(2)-6x-2=0 by using the quadratic formula. If there is more than one correct answer, enter a comma separated list. x=, help (numbers) Solve 2x2 -- 6x -- 2 = 0 by using the quadratic formula. If there is more than one correct answer, enter a comma separated list. 7 help (numbers)

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A company profits $12,430 off of the sale of 830 items. The company has a marginal cost of $26 per item and fixed costs of $5,000. What is the revenue function?

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2. Line tangent to $x^2 + 5xy - 2y = 4$ at $x = 1$.

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The volume and density of an object are 0.14 mL and 106.29 g/mL, respectively. What is its mass, in grams, calculated to 2 decimal places? Do not include units.

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