A String of Mass M Is Under Tension

question 71

Multiple Choice

A string of mass m is under tension, and the speed of a wave in the string is What will be the speed of a wave in the string if the mass of the string is increased to 2 m but with no change in the length or tension?

Comprehend the influence of muckrakers and investigative journalism on social and political reforms.

Examine the changing dynamics of rural and urban life in America during the Progressive era.

Recognize the contributions and influence of significant individuals and movements in the Progressive era.

Understand the intersection of economic trends, social movements, and political ideologies during the Progressive era.

---

Definitions:

Ethanamine

An organic chemical compound, also known as ethylamine, with the formula CH3CH2NH2, classified as a primary amine.

Conjugate Base

The species that remains after an acid has donated a proton, often able to react by accepting a proton.

pKa Values

A quantitative measure that indicates the strength of an acid; it's the logarithmic constant of a compound's dissociation in water.

Acids

Substances that donate protons (H+) in a chemical reaction and have a pH less than 7 in an aqueous solution.