A 70-Kg Object Is Acted on by Two Forces

question 60

Multiple Choice

A 7.0-kg object is acted on by two forces. One of the forces is 10.0 N acting toward the east. Which of the following forces is the other force if the acceleration of the object is 1.0 m/ s² toward the east?

• A)6.0 N east
• B)3.0 N west
• C)12.0 N east
• D)9.0 N west
• E)7.0 N west

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Definitions:

Mechanical Energy

A type of kinetic energy associated with the position, or motion (such as walking or running), of an object.

Entropy

A measure of disorder or randomness in a system, often associated with the second law of thermodynamics regarding energy dispersal.

Substantial Energy

A significant amount of power or force, often required for performing demanding physical or chemical processes.

Cellular Respiration

The process by which cells break down glucose and other molecules to produce energy in the form of ATP.