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On which of the following does the moment of inertia depend? (a) Angular velocity (b) Angular momentum (c) Shape of the object (d) Location of axis of rotation (e) Mass (f) Linear velocity Answer: The correct options are (c), d and e. The moment of inertia refers to an object’s capacity to resist rotational acceleration…

According to Newton, the greater the masses of interacting objects, the A) less the gravitational force between them. B) greater the gravitational force between them. C) greater the force between them by the square of the masses. Answer: B) greater the gravitational force between them. Explanation: Newton’s law of the universe specifies that in all…

Both newspaper journalists and postal workers have been negatively affected by: a. decreasing literacy rates which has led to a decrease in reading habits. b. outsourcing of cheaper labor from developing countries. c. the advent of the internet and electronic communication. d. government budget cuts causing a loss of jobs in these industries. Answer: c.…

A job order costing system would best fit the needs of a company that makes: a. Shoes and apparel. b. Paint. c. Cement. d. Custom machinery. e. Pencils and erasers. Answer: d. Custom machinery. A job order costing system is most appropriate in situations where a company is producing and selling customized products or services…

Which of the following is certainly true regarding interest rates? a. Increases in interest rates lead to increases in stock prices, b. Increases in interest rates lead to increases in bond prices, c. Increases in interest rates lead to decreases in bond prices, d. The effect of a change in interest rates on bond and…

Question:- Which level of classification in biology contains all the others? Answer: The correct option is the Domain. The Domain was the basic category in the modern numbering system of classification. There are three recognized domains: Archaea bacteria, Bacteria, and Eukarya. Each domain is after kingdoms, phyla, classes, orders, families, genera, and lastly, species. Since…

to generate higher profit margins, producers must work to: a. decrease their production costs. b. decrease their customer base. c. increase their total supply. d. increase their total expenses. Answer: a. decrease their production costs. To achieve a higher profit margin, the producers have to put a lot of effort into reducing their operating expenses.…

Which of the following statements about bonds is true? a) Bond interest rates fall with increased default risk. b) Bond interest rates and default risk are not related. c) Bond prices rise with increased default risk. d) Bond prices rise with increased interest rates. e) Bond interest rates rise with increased default risk. Answer: e)…

Which of the following is not a function of the skin? a. Protection b. Preventing dehydration c. Helping regulate temperature d. Synthesizing vitamin C Answer: d. Synthesizing vitamin C This was established that one of the organs in the body or human beings particularly the skin is unable to produce or synthesize vitamin C or…

Aldosterone promotes the homeostasis of ions by causing the kidneys to: A. conserve sodium and excrete potassium B. excrete sodium and conserve potassium C. excrete sodium and potassium D. conserve sodium and potassium E. secrete erythropoietin Answer: A. conserve sodium and excrete potassium Aldosterone is another hormone that is produced from the adrenal cortex and…