What Is the Minimum Number of Forces That Need to Be

question 251

Multiple Choice

What is the minimum number of forces that need to be applied to a body in space to keep it moving with a constant velocity?

• A) none
• B) one force, in a direction opposite to the direction of motion
• C) two unequal forces
• D) one force, in the direction of motion

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Definitions:

Double-Declining-Balance

A method of accelerated depreciation which doubles the normal depreciation rate.

Scrap Value

An estimated calculation of what an asset will be worth at the time it is sold, after it is no longer useful.

Sum-Of-The-Years-Digits

An accelerated method of depreciation which totals the digits of an asset's useful life and allocates the cost based on a fraction of those digits.

Scrap Value

The calculated resale value of an asset at the termination of its functional life.