An Object Moves Around a Circle

question 36

Multiple Choice

An object moves around a circle.If the radius is doubled keeping the speed the same then the magnitude of the centripetal force must be:

• A)twice as great
• B)half as great
• C)four times as great
• D)one-fourth as great
• E)the same

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Definitions:

Target Tissue

Specific tissues or cells in an organism that are affected by specific hormones or drugs.

Glucagon

A hormone produced by the pancreas that raises blood glucose levels by promoting the breakdown of glycogen to glucose in the liver.

Gluconeogenesis

A metabolic pathway that results in the generation of glucose from certain non-carbohydrate carbon substrates such as lactate, glycerol, and glucogenic amino acids.

Blood Glucose Levels

The concentration of glucose present in the blood, a critical measure for managing diabetes and metabolic health.