A Ball of Mass M, at One End of a String

question 38

Multiple Choice

A ball of mass m, at one end of a string of length L, rotates in a vertical circle just fast enough to prevent the string from going slack at the top of the circle. The speed of the ball at the bottom of the circle is:

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Definitions:

Import Package

The mechanism in Java that allows a programmer to access classes and interfaces from other packages, making them available for use in their code.

Title Bar

The title bar is the top section of a window in a graphical user interface that displays the title of the application or document open in the window.

HTML Tag

A snippet of code that tells a web browser how to display a portion of the text or how to execute something on a webpage.

Applet Class

In Java, it refers to a small application designed to be transmitted over the internet and executed by a Java-compatible web browser.