A Soccer Ball Is Released from Rest at the Top

question 79

Short Answer

A soccer ball is released from rest at the top of a grassy incline. After 6.4 seconds the ball has rolled 91 m with constant acceleration, and 1.0 s later it reaches the bottom of the incline.
(a) What was the ball's acceleration?
(b) How long was the incline?

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Definitions:

Retained Earnings

Profits that a company keeps or reinvests after dividends are paid out to shareholders, instead of distributing them completely.

Optimal Market Structure

A market configuration that maximizes efficiency and consumer welfare, often characterized by competitive markets, absence of monopolies, and minimal barriers to entry.

Technological Advance

The development of new technologies or the improvement of existing ones, which can lead to increased efficiency, productivity, and economic growth.

Oligopolistic Firms

Companies that operate in an oligopoly, a market structure characterized by a small number of firms controlling the majority of the market share.