A Rectangular Block Is Moving Along a Frictionless Path When

question 11

Multiple Choice

A rectangular block is moving along a frictionless path when it encounters the circular loop as shown. The block passes points 1,2,3,4,1 before returning to the horizontal track. At point 3:

• A) its mechanical energy is a minimum
• B) the forces on it are balanced
• C) it is not accelerating
• D) its speed is a minimum
• E) it experiences a net upward force

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Definitions:

Formal Policies

Officially established rules or guidelines within an organization that dictate certain actions or behaviors, designed to achieve consistency and compliance.

Preconventional

A level of moral reasoning in Kohlberg's theory where behavior is influenced by external rewards and punishments.

Moral Development

The process through which individuals evolve in their understanding of what is right and wrong and in their behavior in accordance with this understanding.

Fixed Points of Reference

Specific, unchanging locations or objects used for orientation, measurement, or to determine one's position in space.