An Object Is Moving in a Circular Path of Radius

question 63

Multiple Choice

An object is moving in a circular path of radius 4.00 m. If the object moves through an angle of 1.2 radians, then the tangential distance traveled by the object is

• A) 2.8 m.
• B) 3.2 m.
• C) 3.8 m.
• D) 4.3 m.
• E) 4.8 m.

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Definitions:

Pesticides

Chemical substances used to kill, repel, or control pests, including insects, weeds, rodents, and fungi that affect plants or animals.

Ultraviolet Radiation

A type of electromagnetic radiation with wavelengths shorter than visible light but longer than X-rays, capable of causing chemical reactions and damage to living organisms.

X-rays

A form of electromagnetic radiation with a wavelength shorter than that of UV rays, commonly used in medicine for imaging internal structures.

Myosin

Muscle protein making up the thick filaments in a sarcomere; it pulls actin to shorten the sarcomere, yielding muscle contraction. See also actin.