Three Identical 6

question 81

Multiple Choice

Three identical 6.0-kg cubes are placed on a horizontal frictionless surface in contact with one another.The cubes are lined up from left to right and a force is applied to the left side of the left cube causing all three cubes to accelerate to the right at 3.0 m/s².What is the magnitude of the force exerted on the middle cube by the left cube in this case?

• A)18 N
• B)36 N
• C)27 N
• D)21 N
• E)none of the above

---

Definitions:

Editing Restrictions

Settings or permissions that limit how a document or file can be modified, commonly used in collaborative work to control changes.

Filling In Forms

The action of completing fields in a document or online form with required information.

Tracked Changes

A feature in word processing software that records alterations made to a document, showing who made the changes and what was changed.

Stop Protection

Terminating or disabling a security feature or protocol to allow certain operations that were previously restricted.