If F = 40 N and M = 2

question 36

Multiple Choice

If F = 4.0 N and m = 2.0 kg, what is the magnitude a of the acceleration for the block shown below? The surface is frictionless.

• A)5.3 m/s²
• B)4.4 m/s²
• C)3.5 m/s²
• D)6.2 m/s²
• E)8.4 m/s²

Recognize the characteristics of a scientific study.

Understand the concepts of variability and standard deviation in data.

Explain the process of hypothesis testing, including the identification of independent and dependent variables.

Understand the desirable characteristics of scientific theories, such as falsifiability and parsimony.

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