Four Pendulums Are Hung from a Light Rod That Is

question 85

Multiple Choice

Four pendulums are hung from a light rod that is free to rotate about its long axis.The pendulums have lengths L,2L,L/2 and L,and masses m,m/2,2m and 4m respectively.Pendulum 1 is set to swing at its natural frequency.Which of the other three will,over time,also oscillate at the same frequency?

• A)(2)
• B)(3)
• C)(4)
• D)(2)and (3)
• E)all three

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Definitions:

Linear Inequalities

Algebraic inequalities similar to linear equations, but involving inequalities signs, and represent conditions that variables must satisfy.

Graph

A visual representation of data or mathematical functions using a coordinate system, often to illustrate relationships between variables.

Linear Inequalities

Mathematical statements involving linear expressions that utilize inequality symbols to compare the expressions.

Linear Inequalities

Mathematical statements involving linear expressions that use inequality signs to relate the expressions.