If the Net Work Done on an Object Is Negative

question 43

Multiple Choice

If the net work done on an object is negative, then the object's kinetic energy

• A)decreases.
• B)remains the same.
• C)increases.
• D)is zero.
• E)cannot be determined without knowing the object's mass.

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Definitions:

Organophosphate Poison

Toxic chemicals found in certain pesticides and nerve agents that inhibit the function of acetylcholinesterase, leading to overstimulation of nerves.

Pacemaker Cells

Cells located in the heart that control the heart rate by generating impulses that travel through the heart, stimulating contractions.

Action Potentials

Electrical impulses that allow neurons to transmit information to other neurons, muscles, or glands.

Plasma Membrane

The biological membrane separating the interior of a cell from its external environment, composed of a phospholipid bilayer.