The Disc Brake of a High Performance Car Is Often

question 88

Multiple Choice

The disc brake of a high performance car is often made of carbon fiber instead of iron,thereby reducing the mass.If the mass of a carbon disc is that of iron for the same shape and size,by what factor is the moment of inertia changed?

• A)one quarter
• B)half
• C)unchanged
• D)doubled
• E)quadrupled

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Definitions:

Cash Receipts

The collection of money (currency, checks, or electronic transfers) by a business from its customers, either for the sale of goods or services or from other sources like investments.

Subsidiary Ledger

A detailed ledger that contains the supporting documents for accounts in the general ledger, used to track specific details, such as customer accounts.

Received Cash

The inflow of cash to a business, recorded on the financial statements when cash is received from customers, loans, or other sources.

Accounts Payable Subsidiary Ledger

A detailed ledger that contains all individual transactions related to accounts payable.