A Certain Object Weighs 22

question 39

Multiple Choice

A certain object weighs 22.2 N on the surface of Earth.If the radius of the moon is 0.276 times the radius of Earth and the mass of the moon is 0.0123 times the mass of Earth,the object's weight on the surface of the moon is approximately

• A)0.365 N
• B)3.58 N
• C)9.79 N
• D)22.2 N
• E)133 N

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Definitions:

Research Findings

Research findings refer to the outcomes or conclusions drawn from scientific studies based on data collection and analysis.

Linear Association

A relationship between two variables that can be represented with a straight line on a graph.

Correlation Coefficient

A number between –1 and +1 that reflects the degree to which one variable, traditionally called y, is a linear function of another, traditionally called x. A negative correlation means that as x goes up, y goes down; a positive correlation means that as x goes up, so does y; a zero correlation means that x and y are unrelated.

Significance Level

A statistical term representing the probability of rejecting the null hypothesis when it is true, often denoted by alpha.