If the density of the universe is equal to the critical density, and H equals 50 km/s/Mpc, then the true age of the Universe is 13.3 billion years
a. True
b. False
Indicate whether the statement is true or false
False
Physics & Space Science
You might also like to view...
The volume of water displaced by a floating 20-ton boat
A) is 20 cubic meters. B) is the volume of 20 tons of water. C) is the volume of the boat. D) depends on the shape of the ship's hull. E) none of the above
Physics & Space Science
If a cup of tea at room temperature, 24°C is heated until it has twice the internal energy, unlike a piece of metal, its temperature will be
A) 48°C. B) 100°C. C) 321°C. D) 594°C. E) none of the above
Physics & Space Science
The Roche limit refers to a ________.
A. distance B. speed C. density D. mass E. force
Physics & Space Science
An object of mass m and moment of inertia I has rotational kinetic energy KER. Its angular momentum is:
a. 0.5 I/m. b. (2 IKER)1/2. c. (2 mKER)1/2 d. not given.
Physics & Space Science