Using a Lever to Move a Rock Reduces the Force

question 136

Multiple Choice

Using a lever to move a rock reduces the force a person must exert.What does it do to the work the person must do?

• A)it reduces the work also
• B)the work stays the same
• C)the work increases
• D)none of the above

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Definitions:

Stable Over

A term often used in healthcare to indicate that a patient's condition remains unchanged over a period of time.

Justice

Ethical standard of fairness.

Ethical Principle

Fundamental guidelines or rules that are considered to be morally right and acceptable in a profession or society, guiding moral behavior and decision-making.

Epidural Analgesia

A regional anesthesia technique that involves injecting anesthetic near the spinal cord in the epidural space to relieve pain, often during childbirth.