A Box Is Pushed Across a Horizontal Table at Constant

question 64

Multiple Choice

A box is pushed across a horizontal table at constant speed.Of the forces on it,which pair do we know are equal in magnitude because of Newton's third law?

• A) Normal force on the box and the weight of the box.
• B) Normal force on the box and the normal force on the table by the box.
• C) The force of kinetic friction on the box and the force applied to the box by the one pushing it.
• D) None of these are interaction pairs.

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Definitions:

Numerator

The top number in a fraction that indicates how many parts of a whole are taken.

Denominator

The bottom number in a fraction, representing the total number of parts the whole is divided into.

Systolic Blood Pressure

The highest pressure in the arteries when the heart beats, indicating the force at which blood is pumped around the body.

Symbol

A character or glyph that is used to represent an object, function, or process, e.g., symbols in mathematics or chemistry.