A Mass M Is Placed on a Rough Incline at an Angle

question 55

Multiple Choice

A mass m is placed on a rough incline at an angle $\theta$ to the horizon.A force F is applied up the incline,to prevent the mass from sliding down the incline,and it is just enough to prevent the mass from sliding down the incline.Using the compass rose,the direction of the frictional force is along

• A)(a)
• B)(b)
• C)(c)
• D)(d)
• E)(e)

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Definitions:

Sample Size

The number of observations or data points used in a study or experiment, critical for the reliability and accuracy of results.

Sample Size

The number of observations or units selected from a population of interest for the purpose of statistical analysis.

R-charts

Control charts used in statistical process control to monitor the variability of a process based on samples of ranges.

Manual Calculations

Manual Calculations involve performing mathematical operations by hand without the aid of software or automated tools, often for the purpose of verifying computational accuracy.