Concept explainers
a.
Write a sentence that expresses the relationship of the formula using language of join variation.
The force F acting on an object varies jointly as the mass m and the acceleration a of the object.
Given:
Calculation:
The given formula is
Therefore, the sentence that expresses the relationship of this formula is given by
The force F acting on an object varies jointly as the mass m and the acceleration a of the object.
b.
Write a sentence that expresses the relationship of the formula using language of join variation.
The kinetic energy KE of an object varies jointly as the mass m and the square of the velocity v of the object.
Given:
Calculation:
The given formula is
Therefore, the sentence that expresses the relationship of this formula is given by
The kinetic energy KE of an object varies jointly as the mass m and the square of the velocity v of the object.
c.
Write a sentence that expresses the relationship of the formula using language of join variation.
The force of gravity F acting on two objects varies jointly as their masses
Given:
Calculation:
The given formula is
Therefore, the sentence that expresses the relationship of this formula is given by
The force of gravity F acting on two objects varies jointly as their masses
Chapter 2 Solutions
PRECALCULUS:GRAPHICAL,...-NASTA ED.
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