
Concept explainers
a.
To find: the angle of inclination made by the child, if the sine of the angle of inclination of the child is
a.

Answer to Problem 10MCQ
Explanation of Solution
Given information: Suppose a child on a merry −go −round is seated on an outside
horse. The diameter of the merry −go- round is 16 meters. The angle of inclination is represented by the equation
Calculation:
Therefore,
b.
To find: the velocity of the merry-go-round.
b.

Answer to Problem 10MCQ
Explanation of Solution
Given information: Suppose a child on a merry −go −round is seated on an outside
horse. The diameter of the merry −go- round is 16 meters. The angle of inclination is represented by the equation
Calculation:
Therefore,
c.
To find: the value of the angle of inclination if the speed of the merry-go-round is 3.6 meters per second.
c.

Answer to Problem 10MCQ
Explanation of Solution
Given information: Suppose a child on a merry −go −round is seated on an outside
horse. The diameter of the merry −go- round is 16 meters. The angle of inclination is represented by the equation
Calculation:
Therefore ,
Chapter 14 Solutions
Algebra 2
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