A Projectile Fired from a Gun Has Initial Horizontal and Vertical

question 43

Multiple Choice

A projectile fired from a gun has initial horizontal and vertical components of velocity equal to 30 m/s and 40 m/s, respectively.
-Determine the initial speed of the projectile.

• A)40 m/s
• B)50 m/s
• C)60 m/s
• D)70 m/s
• E)80 m/s

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Definitions:

Portfolio Beta

A measurement of the volatility of a portfolio compared to the market as a whole.

Risk-free Asset

An investment with a guaranteed return and no risk of loss, often represented by government bonds.

Beta

An evaluation of the consistent risk or volatility of a security or a portfolio relative to the overall market.

Portfolio Beta

A measure of the overall risk of a portfolio of investments, comparative to the market as a whole.