Examlex
Suppose a 70-kg student were to be compressed to form a black hole.What would be the Schwarzschild radius of this black hole? (G = 6.67 × 10-11 N ∙ m2/kg2,c = 3.0 × 108 m/s)
Railroad Expansion
The rapid growth of railroad networks in the 19th century, facilitating economic development, westward expansion, and changes in transportation across nations.
Dawes Severalty Act
A 1887 U.S. law aimed at assimilating Native Americans into American society by encouraging private property ownership and education, leading to significant loss of tribal land.
United States Indian Policy
The set of laws and guidelines developed by the U.S. government to manage relations and affairs with the Native American tribes and peoples.
Water Rights
The legal rights to use water from a river, stream, or other bodies, typically emphasizing the right of landowners to access or utilize adjoining watercourses.
Q3: Express a body temperature 98.6°F in Celsius
Q30: A 15-kg block is on a frictionless
Q30: How much energy must be added
Q42: At their closest approach,Venus and Earth are
Q50: An expansion process on an ideal
Q59: A tennis ball bounces on the floor
Q79: A thermally isolated system is made up
Q95: A chicken is running in a circular
Q108: A person throws a ball horizontally from
Q115: An ideal gas undergoes the process a→b→c→a