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A 100-G Bullet Traveling Horizontally with an Initial Speed of V

question 33

Multiple Choice

A 10.0-g bullet traveling horizontally with an initial speed of v strikes a fixed wooden block.The bullet comes to rest 22 cm inside the block.The magnitude of the force exerted on the bullet by the block over its 22-cm travel is shown in graph.The maximum value of the force is Fmax = 1.47 103 N.What is the initial speed of the bullet? A 10.0-g bullet traveling horizontally with an initial speed of v strikes a fixed wooden block.The bullet comes to rest 22 cm inside the block.The magnitude of the force exerted on the bullet by the block over its 22-cm travel is shown in graph.The maximum value of the force is F<sub>max</sub> = 1.47 <font face= symbol ></font> 10<sup>3</sup> N.What is the initial speed of the bullet?   A) 280 m/s B) 400 m/s C) 220 m/s D) 100 m/s E) 200 m/s


Definitions:

Actual Direct Labor Rate

The actual amount paid per hour to workers who are directly involved in the production of goods or services.

Labor Rate Variance

The difference between the actual cost of direct labor and the standard cost, indicating how well the company is managing its labor costs.

Direct Labor Standards

The expected amount of time and wage rate for workers to complete a unit of production.

Labor Efficiency Variance

A measure of the difference between the actual hours worked and the standard hours expected to produce a certain level of output.

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