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:

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Interactions between two species where both benefit and often depend on one another for survival or for certain benefits.

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The part of a plant that typically lies below the surface of the soil and is responsible for water and nutrient absorption.

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Fast-growing trees of the genus Populus, characteristically having lightweight wood and catkin flowers.

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Trichloroethylene, a volatile organic compound used mainly as an industrial solvent and in the manufacture of other chemicals, but is known to be a human carcinogen.