The Barrier to Fission Comes About Because the Fragments

question 47

Multiple Choice

The barrier to fission comes about because the fragments:

• A)attract each other via the strong nuclear force
• B)repel each other electrically
• C)produce magnetic fields
• D)have large masses
• E)attract electrons electrically

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Definitions:

Return on Investment

A measure used to evaluate the efficiency of an investment, calculated by dividing the profit earned on an investment by the cost of that investment.

Controllable Margin

The portion of profit or margin that can be directly influenced by management decisions and actions.

Operating Assets

Assets used in the daily operations of a business to generate revenue, including cash, inventory, and equipment.

Return on Investment

A performance measure used to evaluate the efficiency of an investment or compare the efficiencies of several different investments.