A Ball Is Thrown Vertically Upwards at 29

question 55

Multiple Choice

A ball is thrown vertically upwards at 29.4 m/s.For its complete trip (up and back down to the starting position) ,its average speed is:

• A) 14.7 m/s.
• B) 9.80 m/s.
• C) 4.90 m/s.
• D) not given.

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Definitions:

Market Return

The total return on investment in the stock market, considering both capital gains and dividends.

Regression Line

A statistical tool used in linear regression to model the relationship between two variables by fitting a line through the data points that best represents the dependence of one variable on the other.

Dependent Variable

A variable in statistical modeling or experimental design that is expected to change as a result of manipulations to the independent variable.

Slope

In mathematics, the slope describes the steepness, incline, or grade of a line, defined as the ratio of the vertical change to the horizontal change between two points on the line.