Dean plays with the swinging-balls demonstration. If one ball is released and two balls pop out at half the speed
A. kinetic energy is conserved.
B. momentum is conserved.
C. both of these
D. none of the above
Answer: B
You might also like to view...
What is one example of environmental determinism?
a. Huntington's claim that climate was correlated with civilization b. The successful establishment of the Keoladeo Ghana bird sanctuary c. The construction of climate change skepticism d. Suburban and exurban zoning controls
Decompression melting is responsible for generating magma at ________ plate boundaries
A) lateral B) transform C) divergent D) convergent
Fires on the Cuyahoga River raised concerns that contributed to ________
A) the passage of the federal Water Pollution Control Act B) the formation of the U.S. Food and Drug Administration C) a regulatory taking of many of the industries along the river and its tributaries D) the passage of the Clean Water Act of 1972 E) laws requiring the separation of sewage and storm water in cities
Hurricanes in the Indian Ocean are called cyclones
Indicate whether the statement is true or false