A 3-Kg Block Slides Down a Smooth Incline of Length $\circ$

question 74

Multiple Choice

A 3-kg block slides down a smooth incline of length 2 m inclined at 30 ^$\circ$ and hits a level,horizontal rough patch,coming to a stop in 1 m.What is the coefficient of friction between the block and the rough patch?

• A)0.25
• B)0.5
• C)0.33
• D)1.0
• E)0.75

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Definitions:

Logistic Regression

A statistical method for analyzing datasets in which there are one or more independent variables that determine an outcome, which is dichotomous.

Multiple Logistic Regression

A statistical technique that models the probability of a certain outcome or event based on more than one independent variable.

Explanatory Variables

Variables in a statistical model that are believed to explain or influence changes in a response variable.

Standard Deviation

A measure of the dispersion or variability within a set of data points, indicating how spread out the values are from the mean.