A 0200-Kg Object Is Swung in a Circular Path and in in a Vertical

question 16

Multiple Choice

A 0.200-kg object is swung in a circular path and in a vertical plane on a 0.500-m length string.If the angular speed at the bottom is 8.00 rad/s,what is the tension in the string when the object is at the bottom of the circle?

• A) 8.36 N
• B) 10.5 N
• C) 16.7 N
• D) 6.40 N

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Definitions:

Energy

The capacity to do work, which in biological systems is derived from the chemical energy stored in foods or from sunlight in photosynthetic organisms.

Muscles

Tissues in the body that can contract, enabling movement and support of bodily functions.

Capillaries

Small, thin-walled blood vessels that connect arteries and veins, where oxygen, nutrients, and wastes are exchanged between the blood and tissues.

Oxygen-Deficient Blood

Blood that carries less oxygen than normal, often as a result of respiratory or circulatory problems.