A Lamp with a Mass M = 42

question 53

Multiple Choice

A lamp with a mass m = 42.6 kg is hanging from wires as shown.The tension ₁ in the vertical wire is

• A)210 N
• B)417 N
• C)570 N
• D)360 N
• E)730 N

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Definitions:

Ringer's Solution

An isotonic solution containing sodium, potassium, calcium, and chloride ions, used for fluid replacement and to maintain electrolyte balance.

Estimated Dose

An approximation of the amount of a drug or substance required to achieve a desired therapeutic effect in a patient, often based on weight or body surface area.

Measurable Dose

A quantity of medication or substance that can be precisely measured to ensure the correct dosage.

IV Flow Rate

The speed at which intravenous fluid is administered; usually measured in milliliters per hour (mL/hr).