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:

Factory Burden

Another term for manufacturing overhead, encompassing all indirect costs involved in operating a factory, excluding direct materials and labor costs.

Surplus

The amount by which a company's income exceeds its spending, or in a broader sense, an excess of assets over liabilities.

Conversion Costs

The combined costs of direct labor and manufacturing overhead incurred to convert raw materials into finished products.

Direct Labor Cost

The total cost of all the labor directly involved in the production of goods or services, excluding indirect expenses such as supervisor salaries and utilities.