A Car Wheel Is Rotating at 6 Revolutions Per Second

question 67

Multiple Choice

A car wheel is rotating at 6 revolutions per second and then accelerates to 7.5 revolutions per second over a period of 4.5 seconds. What is the angular acceleration of the wheel?

• A)0.66 rev/s²
• B)1.25 rev/s²
• C)-0.33 rev/s²
• D)0.33 rev/s²

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Definitions:

Major Body Systems

The main functional systems in the human body, such as the circulatory, respiratory, nervous, and digestive systems.

Implantation

The process by which a fertilized egg attaches itself to the wall of the uterus so that the embryo can begin to grow.

Embryonic Period

A crucial stage of human development that occurs in the first 8 weeks after fertilization, during which vital organs and structures begin to form.

Conception

The process of a sperm fertilizing an ovum, resulting in the beginning of a pregnancy.