A 0500 Kg Stone Is Moving in a Vertical Circular Path

question 31

Multiple Choice

A 0.500 kg stone is moving in a vertical circular path attached to a string that is 75.0 cm long.The stone is moving around the path at a constant frequency of 2.20 rev/sec.At the moment the stone is overhead,the stone is released.The magnitude and direction of the velocity of the stone when it leaves the circular path is

• A) 10.4 m/s horizontal.
• B) 10.4 m/s vertical.
• C) 22.0 m/s horizontal.
• D) 22.0 m/s vertical.
• E) 31.4 m/s horizontal.

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Definitions:

Theory Development

The process of creating and refining concepts and propositions to explain phenomena in a systematic way.

Deduction

is a logical process wherein specific conclusions are drawn from general principles or premises.

Cognitive Dissonance

The psychological unease felt by someone when they simultaneously possess conflicting beliefs, ideas, or values.

Psychological Inconsistency

The state of holding conflicting cognitions (e.g., beliefs, attitudes) simultaneously, which can lead to discomfort and attempts to resolve the contradiction.