A 2-Kg Block Sits on an Incline Where the Top $\mu$

question 10

Multiple Choice

A 2-kg block sits on an incline where the top part of the incline has a coefficient of kinetic friction ( $\mu$ _k) of 0.70. The bottom section of the plane has $\mu$ _k = 0.95. The angle of inclination is 40 degrees. The block is released and travels 10 m along the initial part of the incline and then enters the lower section. Calculate how far the block travels along the second section before it is brought to a stop.

• A) 2.7 m
• B) 21 m
• C) 23 m
• D) 13 m
• E) 260 m

Develop the ability to use BufferedReader and Scanner objects for reading data from text files.

Learn to write data to files using output streams in Java.

Understand the concept of full and relative path names in file handling.

Familiarize with Java syntax for creating read/write capable streams.

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