How Much Force Is Needed to Move a 30-Kg Piece

question 29

Multiple Choice

How much force is needed to move a 30-kg piece of equipment at a rate of 3 m/s²?

• A)10 N.
• B)30 N.
• C)60 N.
• D)90 N.

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Definitions:

Polynomial

A mathematical expression involving a sum of powers in one or more variables multiplied by coefficients.

Perfect Square Trinomial

A trinomial that can be factored into two identical binomials, resulting from squaring a binomial.

Simple Interest

A way of calculating interest where the amount earned or paid is proportional to the initial sum invested or borrowed and the rate of interest.

Principal

The original sum of money borrowed in a loan or put into an investment, not including profits or interest.