The Horizontal Distance D (In Feet)traveled by a Projectile with an Initial

question 30

Multiple Choice

The horizontal distance d (in feet) traveled by a projectile with an initial speed of v feet per second is modeled by $d = \frac { v ^ { 2 } } { 32 } \sin 2 \theta$ , where θ is the angle at which the projectile is launched.
Find the horizontal distance traveled by a golf ball that is hit with an initial speed of 80 feet per second when the ball is hit at an angle of $\theta = 60 ^ { \circ }$ .Round to the nearest foot.

• A)260
• B)346
• C)173
• D)303
• E)87

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Definitions:

Variable Expenses

Expenses that vary directly with the level of business activity.

Fixed Expenses

Costs that do not vary with the level of production or sales, such as rent or salaries.

Net Sales

Sales revenue less sales returns and allowances and less sales discounts.

High-Low Method

A technique used in management accounting and cost accounting to split fixed and variable costs based on the highest and lowest levels of activity.