Answer: Convert each radian measure to degrees. See

Physics: Principles with Applications 6
Problem 4P A fishermans scale stretches 3.6 cm when a 2.7-kg fish hangs from it. (a) What is the spring stiffness constant and (b) what will be the amplitude and frequency of vibration if the fish is pulled down 2.5 cm more and released so that it vibrates up and down?

Introductory Chemistry 5
For the reaction shown, find the limiting reactant for each of the initial quantities of reactants. \(4 \mathrm{Cr}(s)+3 \mathrm{O}_{2}(g) \longrightarrow 2 \mathrm{Cr}_{2} \mathrm{O}_{3}(s)\) (a) \(1 \mathrm{~mol} \mathrm{Cr} ; 1 \mathrm{~mol} \mathrm{O}_{2}\) (b

Conceptual Physics 11
Problem 28E The proportionality constant k in Coulombs law is huge in ordinary units, whereas the proportionality constant G in Newtons law of gravitation is tiny. What does this indicate about the relative strengths of these two forces?

Elementary Principles of Chemical Processes 3
Five percent excess air is used in burning the reformer fuel; it is drawn into the system at 30C and 70% relative humidity. Estimate the average molecular weight of the air. Why does it differ from the value of 29 determined in Example 3.3-4 even though the ratio of nitrogen to oxygen is the same? De

OpenIntro Statistics 3
About 77 % of young adults think they can achieve the American dream. Determine if the following statements are true or false, and explain your reasoning. (a) The distribution of sample proportions of young Americans who think they can achieve the American dream in samples of size 20 is left skewed

Physical Chemistry 8
Calculate the standard enthalpy of solution of AgCl(s) in water from the enthalpies of formation of the solid and the aqueous ions.

Concepts of Biology 1
Magnesium has an atomic number of 12. Which of the following statements is true of a neutral magnesium atom? a. It has 12 protons, 12 electrons, and 12 neutrons. b. It has 12 protons, 12 electrons, and six neutrons. c. It has six protons, six electrons, and no neutrons. d. It has six protons, six ele

Biology 2e by Openstax
Which of the following is a biotic factor? a. wind b. disease-causing microbe c. temperature d. soil particle size