The Speed Needed to Escape the Pull of Earth^'s Gravity

question 52

Multiple Choice

The speed needed to escape the pull of Earth^'s gravity is 11.3 km/s. What is this speed in mi/h?

• A) 65,500 mi/h
• B) 25,300 mi/h
• C) 18,200 mi/h
• D) 1,090 mi/h
• E) 5.02 × 10^-3 mi/h

---

Definitions:

Experimental Group

In research, a group of subjects who are exposed to the variable under investigation, allowing researchers to measure the effect of the variable.

Confidentiality

Confidentiality refers to the ethical principle or legal requirement that certain shared information is kept private, especially in contexts such as healthcare, law, or personal services.

Privacy

Privacy is the right to keep personal information out of the public domain and control the dissemination of data about oneself.

Ethical

Relating to moral principles or the branch of knowledge dealing with these, often guiding conduct.