A 050-Kg Mass Attached to the End of a String Swings

question 37

Multiple Choice

A 0.50-kg mass attached to the end of a string swings in a vertical circle (radius = 2.0 m) . When the mass is at the lowest point on the circle, the speed of the mass is 12 m/s. What is the magnitude of the force of the string on the mass at this position?

• A) 31 N
• B) 36 N
• C) 41 N
• D) 46 N
• E) 23 N

Understand the role and calculation of the standard error in statistical analysis.

Apply the continuity correction factor in approximating binomial probabilities with the normal distribution.

Identify conditions under which the normal distribution can be used as an approximation for the binomial distribution.

Understand the factors affecting solvolysis reactions in chiral alkyl halides and predict the enantiomeric outcomes.

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Definitions:

Clothing

Garments and articles worn on the body, typically made from fabric or textiles.

Budget Constraint

The limitation on the consumption bundles that a consumer can afford given their income and the prices of goods and services.

Income

The sum of all a household’s wages, salaries, profits, interest payments, rents, and other forms of earnings in a given period of time. It is a flow measure.

Price

The cost at which something is sold or bought, determining the economic transaction between buyers and sellers.