A Rock Is Suspended from a Scale Reads 20

question 43

Multiple Choice

A rock is suspended from a scale reads 20.0 N. A beaker of water is raised up so the rock is totally submerged in the water. The scale now reads 12.5 N. What is the density of the rock?

• A)1.60 × 10³ kg/m³
• B)2.50 × 10³ kg/m³
• C)2.33 × 10³ kg/m³
• D)3.00 × 10³ kg/m³
• E)2.67 × 10³ kg/m³

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Definitions:

Tension Motivates

The concept that a certain level of stress or tension can drive individuals to perform better or reach their goals.

Resting State

A condition or state in which the body is not actively engaged in any physical activity, allowing for recovery and conservation of energy.

Inferred From Behavior

Derived or concluded based on observations of actions or conduct.

Maslow's Hierarchy

A psychological theory proposing a five-tier model of human needs, from basic physiological needs to self-actualization, influencing human motivation.