A 200 Kg Pendulum Bob on a String 1

question 32

Multiple Choice

A 2.00 kg pendulum bob on a string 1.50 m long, is released with a velocity of 3.00 m/s when the support string makes an angle of 45.0 degrees with the vertical. What is the angle with the vertical the bob makes at the highest point of its motion?

• A) 47.5 degrees
• B) 50.0 degrees
• C) 59.8 degrees
• D) 66.4 degrees
• E) 75.3 degrees

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Definitions:

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The act of conforming to a request or demand, often from a figure of authority.

Compliance Tactics

Strategies used to persuade or influence others to agree with or obey a request or command.

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Reciprocity Norm

A social norm suggesting that people should return the help they have received from others, creating a cycle of mutual assistance.