A 80 Foot Chain Weighing 20 Pounds Per Foot Supports

question 212

Essay

A 80 foot chain weighing 20 pounds per foot supports a steel beam weighing 2000 pounds. How much work is done in winding 70 feet of the chain onto a drum.

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Definitions:

Maturity Value

The total amount that will be received by an investor at the end of a bond's term or a deposit's duration, including both the principal and interest.

Term Deposit

A banking term for a fixed-term investment held at a financial institution where money is locked in for a certain period of time, earning a specified interest rate.

Simple Interest

Interest calculated only on the principal amount, or original sum borrowed or invested, without compounding.

Maturity Value

The total amount payable to an investor at the end of a fixed-term investment, including both principal and interest.