The Acceleration of a Ball as It Rolls Down a Ramp

question 76

Short Answer

The acceleration of a ball as it rolls down a ramp is 4 m/s². The ball is referred to 2 s after it starts to roll. 
The velocity acquired after starting from rest is __________.

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Definitions:

Lottery

A form of gambling which involves drawing lots for a prize, often administered by state or federal governments.

Probability

Probability is a measure or estimation of how likely it is that an event will occur, expressed as a number between 0 and 1.

Utility

In economics, a measure of satisfaction or happiness that consumers derive from consuming goods and services.

Von Neumann-Morgenstern

A theory designed to understand the utility of outcomes in strategic games, emphasizing the mathematical expected utility.