A Block on a Frictionless, Horizontal Surface Is Attached to a Spring

question 84

Multiple Choice

A block on a frictionless, horizontal surface is attached to a spring that requires 125 N of force for the block to be stretched 15 cm away from equilibrium. From this position the block is released, and it begins to oscillate with a period of 0.25 s. What is the mass of the block?

• A) 0.66 kg
• B) 4.1 kg
• C) 1.3 kg
• D) 5.3 kg

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Definitions:

Close Revenue

The process of transferring the balances of all revenue accounts to the income summary account at the end of an accounting period.

Expense Accounts

Accounts used in accounting to record all expenses a company incurs during a specific period.

Adjusted Trial Balance

An adjusted trial balance is a listing of all company accounts that will appear in the financial statements after adjusting entries have been made for the accounting period.

Income Statement

A financial statement that shows a company's revenue and expenses over a specified period, leading to the net income or loss for the period.