Two Bodies a and B Move Toward Each Other with Speeds

question 85

Multiple Choice

Two bodies A and B move toward each other with speeds of 80 cm/s and 20 cm/s,respectively.The mass of A is 140 g and that of B is 60 g.After a head-on,perfectly elastic collision,the speed of B is

• A)8.0 cm/s
• B)20 cm/s
• C)92 cm/s
• D)1.2 m/s
• E)1.3 m/s

---

Definitions:

Work in Process

Part of inventory that is in the process of being manufactured but is not yet a finished product.

Indirect Materials

Materials used in the production process that do not become an integral part of the final product and are not easily traceable to specific products.

Raw Materials

Basic substances or inputs in their natural, unprocessed, or minimally processed states used in manufacturing to produce finished goods.

Work in Process

Inventory that includes goods that are in the production process but are not yet completed.