An Object of Mass M Is Attached to String of Length

question 40

Multiple Choice

An object of mass m is attached to string of length L. When it is released from point A, the object oscillates between points A and B. Which statement about the system consisting of the pendulum and the Earth is correct?

• A)The gravitational potential energy of the system is greatest at A and B.
• B)The kinetic energy of mass m is greatest at point O.
• C)The greatest rate of change of momentum occurs at A and B.
• D)All of the above are correct.
• E)Only (a) and (b) above are correct.

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Definitions:

Professional Attire

The clothing that meets the formal or semi-formal dress code standards of a workplace or profession.

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The total revenue generated from the sale of goods or services over the course of a year.

CCA Class

A categorization within the Canadian taxation system specifying the depreciation rate applicable to different types of property or equipment for tax purposes.