A Heavy Stone of Mass M Is Hung from the Ceiling

question 1

Multiple Choice

A heavy stone of mass m is hung from the ceiling by a thin 8.25-g wire that is 65.0 cm long.When you gently pluck the upper end of the wire,a pulse travels down the wire and returns 7.84 ms later,having reflected off the lower end.The stone is heavy enough to prevent the lower end of the wire from moving.What is the mass m of the stone?

• A) 8.90 kg
• B) 23.1 kg
• C) 35.6 kg
• D) 227 kg
• E) 349 kg

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Definitions:

Accounts Receivable

Funds that customers are yet to pay to a company for products or services already provided.

Credit Sales

Sales made by a business where payment is delayed, allowing the buyer to purchase goods or services on credit.

Direct Method

A way of reporting cash flows from operating activities that lists major categories of gross cash receipts and gross cash payments.

Depreciation Expense

The distribution of a physical asset's cost throughout its lifespan.