A 10-Kg Rock and a 20-Kg Rock Are Dropped at the Same

question 117

Multiple Choice

A 10-kg rock and a 20-kg rock are dropped at the same time and experience no significant air resistance.If the 10-kg rock falls with acceleration a,what is the acceleration of the 20-kg rock?

• A)4a
• B)2a
• C)a
• D)a/2
• E)a/4

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Definitions:

Social Perception

The process of interpreting and understanding the behavior and motives of others through clues, context, and social cues.

Concurrence

The occurrence of two or more events or conditions at the same time, often with a degree of cooperation or agreement.

Matching Hypothesis

The theory that individuals are more likely to form and sustain relationships with others who are similar to them in physical attractiveness and other traits.

Physically Attractive

Characteristics or features of a person that are aesthetically pleasing or beautiful to others, often influencing social perceptions and interactions.