While in Horizontal Flight at a Speed of 20 M/s,a

question 88

Multiple Choice

While in horizontal flight at a speed of 20 m/s,a baseball of mass 0.11 kg is struck by a bat.After leaving the bat,the baseball has a speed of 29 m/s in a direction opposite to its original direction.The magnitude of the impulse given the ball is

• A)0.99 kg · m/s
• B)5.4 kg · m/s
• C)2.2 kg · m/s
• D)3.2 kg · m/s
• E)0.55 kg · m/s

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Definitions:

Direct Materials

Raw materials that are directly used in the production of goods, easily traceable to the finished product.

Materials Quantity Variance

The difference between the expected quantity of materials needed for production and the actual quantity used, valued at standard cost.

Labour Rate Variance

The difference between the actual cost of labor and the expected (standard) cost, indicating efficiency in labor utilization.

Variable Overhead Efficiency Variance

The difference between the actual hours worked to produce an item and the standard hours expected, multiplied by the variable overhead rate.