A Ball Swinging at the End of a Massless String

question 30

Multiple Choice

A ball swinging at the end of a massless string, as shown in the figure, undergoes simple harmonic motion. At what point (or points) is the magnitude of the instantaneous acceleration of the ball the Greatest?

• A) A and D
• B) B
• C) A and C
• D) A and B
• E) C

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Definitions:

Birth

The process of childbirth or the moment when a baby comes out from the womb into the outside world.

Stanford-Binet

An individually administered intelligence test that assesses cognitive abilities and derives an IQ score.

Time Limit

A fixed duration allocated for a specific action or event to take place or to be completed.

Minutes

Units of time that are equal to one-sixtieth of an hour or 60 seconds.