A Projectile Is Projected from the Origin with a Velocity

question 6

Multiple Choice

A projectile is projected from the origin with a velocity of 20.0 m/s at an angle of 30.0 degrees above the horizontal. The projectile lands on a roof that is 4.00 m high. What is the speed when the projectile hits the roof?

• A) 19.2 m/s
• B) 17.9 m/s
• C) 12.5 m/s
• D) 9.20 m/s
• E) 8.40 m/s

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Definitions:

Direct Materials Quantity Variance

The difference between the actual quantity of materials used in production and the standardized expected quantity, valued at the standard cost per unit.

Direct Materials

Raw materials that are directly traceable to the production of a specific product and are significant in cost.

Favorable

A term usually used in finance and accounting to describe results that are better than anticipated or that result in a benefit.

Standard Direct Materials Costs

The budgeted or standard cost of the raw materials required to produce a unit of product.