A Ball Vibrates Back and Forth from the Free End

question 53

Multiple Choice

A ball vibrates back and forth from the free end of an ideal spring having a force constant (spring constant) of 20 N/m.If the amplitude of this motion is 0.30 m,what is the kinetic energy of the ball when it is 0.30 m from its equilibrium position?

• A)0.00 J
• B)0.22 J
• C)0.45 J
• D)0.90 J
• E)1.4 J

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Definitions:

Non-Coding DNA

DNA sequences that do not code for proteins but have regulatory and other functions, making up a large portion of the genome in many organisms.

Non-Coding Portions

Segments of DNA or RNA that do not code for proteins but have roles in gene expression and regulation.

Human DNA

The complex molecule that carries genetic information crucial for the growth, development, functioning, and reproduction of humans.