In Raising a 5000-N Piano with a Pulley System, It

question 11

Multiple Choice

In raising a 5000-N piano with a pulley system, it is noted that for every 1 m of rope pulled down, the piano rises 0.1 m. Ideally, this means the force needed to lift it is about

• A)50 N.
• B)500 N.
• C)5000 N.
• D)not enough information given

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Definitions:

Alternative Solution

A different strategy or approach to solving a problem or achieving a goal.

Indirect Claim Messages

Communications that address a complaint or request in a roundabout way, often to avoid confrontation or to be polite.

Firm Language

Language that is assertive and direct, often used in formal writing or in professional settings to convey certainty.

Displeasure

A feeling of unhappiness or annoyance, often resulting from disappointment or disapproval.