A Ball of Mass M₁, Connected to Another Mass M₂

question 4

Multiple Choice

A ball of mass m₁, connected to another mass m₂ by a string, is whirled at a constant speed in a horizontal circle of radius R equal to 0.800m. If the mass m₂ = 5.00 kg, the kinetic energy of the ball is

• A) 0.981 J
• B) 2.45 J
• C) 4.90 J
• D) 19.6 J
• E) 39.2 J

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Definitions:

Delayed Retrieval

The process where recalling information becomes more challenging after a period of time has passed since the initial learning or exposure.

Short-term Memory

A component of memory where small amounts of information can be stored for a short period.

Sensory Storage

A type of memory storage that temporarily retains impressions of sensory information after the original stimuli have ended.

Sequential Memory

The ability to remember sequences of objects, events, or actions in the order they were experienced or presented.