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

question 40

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 so that the mass slides up 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:

Median

The middle value in a sorted list of numbers, effectively dividing the distribution into two equal halves.

Mean

In statistics, it refers to the average value in a data set, calculated by summing all the numbers and dividing by the count of these numbers.

IQR

Short for Interquartile Range, it measures the middle 50% of data points in a dataset, offering a glimpse into data spread.

Range

The difference between the highest and lowest values in a set of data.