If you had something the size of a sugar cube that was made of neutron star matter, it would weigh
A) about as much as a large mountain.
B) about 50 pounds.
C) as much as the entire Earth.
D) about as much as a truck.
A) about as much as a large mountain.
You might also like to view...
Graphical Analysis: If the velocity versus time graph of an object is a horizontal line, the object is
A. moving with zero acceleration. B. moving with constant non-zero acceleration. C. at rest. D. moving with increasing speed.
Velocity: A runner ran the marathon (approximately 42.0 km) in 2 hours and 57 min. What was the average speed of the runner in m/s?
A. 14,200 m/s B. 124 m/s C. 3.95 m/s D. 14.2 m/s
If 30 kJ of heat flows into a system and the internal energy increases by 15 kJ, then what is the work done by or on the system?
A. +85 kJ B. +65 kJ C. -65 kJ D. +15 kJ E. -15 kJ
An explosion of genetic diversity similar to that which occurred during the Cambrian Period hasn't happened recently, most likely because
A) evolution of life on Earth is no longer occurring B) such an explosion can occur only for simple organisms and not complex ones C) there are no more ecological niches available to allow this to happen D) of the widespread presence of efficient predators that make it much more difficult for entirely new organisms to appear