An Astronaut Drops a Marble on the Surface of the Airless

question 76

Multiple Choice

An astronaut drops a marble on the surface of the airless Planet Z-49 and observes that it takes 1.02 s for the marble to fall 2.00 m starting from rest. She also knows that the radius of Z-49 is 3.39 × 10⁶ m. From this information, what will she determine for the mass of Z-49? (G = 6.67 × 10^-11 N ? m²/kg²)

• A)3.30 × \(10 ^ { 23 }\) kg.
• B)6.62 × \(10 ^ { 23 }\) kg.
• C)4.62 × \(10 ^ { 23 }\) kg.
• D)8.09 × \(10 ^ { 23 }\) kg.
• E)9.95 × \(10 ^ { 23 }\) kg.

---

Definitions:

Comparative Negligence

A principle of tort law that compares the fault of each party involved in an accident and allocates the damages accordingly.

Forgeries

The act of fraudulently making or altering a document or item with the intent to deceive.

Plaintiff-Depositor

A plaintiff-depositor refers to an individual who deposits funds or assets and subsequently becomes a plaintiff in a legal action related to those deposits.

Endorsements

Signatures or instructions written on the back of a negotiable instrument or document, indicating the transfer of rights to another party.