A 20-Kg Object Moving 3

question 67

Multiple Choice

A 2.0-kg object moving 3.0 m/s strikes a 1.0-kg object initially at rest. Immediately after the collision, the 2.0-kg object has a velocity of 1.5 m/s directed 30° from its initial direction of motion. What is the y component of the velocity of the 1.0-kg object just after the collision?

• A) −3.7 m/s
• B) −3.4 m/s
• C) −1.5 m/s
• D) −2.4 m/s
• E) −4.1 m/s

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Definitions:

Equivalent Units

A measure used in cost accounting to express the amount of work done on partially finished goods in terms of fully finished units.

Conversion Costs

The sum of direct labor and manufacturing overhead costs, representing the expenses to convert raw materials into finished products.

Conversion Costs

The sum of labor and overhead expenses incurred to convert raw materials into finished products.

Materials Costs

Expenses directly tied to the production of goods, including raw materials and components.