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

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Definitions:

Institutional Variables

Factors associated with the structure, policies, and culture of organizations and institutions that can influence individuals' behaviors and outcomes.

Demographic Variables

Characteristics of populations, such as age, gender, income, education level, that are used in social science research to categorize and analyze data.

Payment Requesting

The process of asking for payment for goods or services rendered, typically through invoicing or billing.

Collection Agency

An organization employed by creditors to collect funds that are past due or accounts deemed to be in default.