When an Object Is Lifted 10 M, It Gains a Certain

question 60

Multiple Choice

When an object is lifted 10 m, it gains a certain amount of potential energy. If the same object is lifted 20 m, its potential energy gain is

• A)less.
• B)the same.
• C)twice as much.
• D)four times as much.
• E)more than four times as much.

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Definitions:

Muscle Fatigue

A condition following physical activity characterized by a decrease in muscle power output, leading to reduced performance.

Lactic Acid

A substance produced in the muscles during strenuous exercise, often associated with muscle fatigue.

Contract

A voluntary agreement between two parties in which specific promises are made.

ATP

Adenosine triphosphate, an organic compound that provides energy to drive many processes in living cells, including muscle contraction and chemical synthesis.