On the surface of the Moon where acceleration due to gravity is less, a person's hang time would be

A) longer.
B) shorter.
C) the same as on Earth.


Answer: A

Physics & Space Science

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Conglomerate and breccia are classified as ______________ rocks

Fill in the blank(s) with correct word

Physics & Space Science

If we represent the Milky Way Galaxy as the size of a grapefruit (10-cm diameter), the distance to the Andromeda Galaxy would be about

A) 10 cm. B) 3 m. C) 30 m. D) 1 km. E) 100 km.

Physics & Space Science

Energy in Nuclear Reactions: Two deuterium nuclei, H, fuse to produce a tritium nucleus, H, plus an ordinary hydrogen nucleus, H. A neutral deuterium atom has a mass of 2.014102 u; a neutral tritium atom has a mass of 3.016050 u; a neutral hydrogen atom has a mass of 1.007825 u; a neutron has a mass of 1.008665 u; and a proton has a mass of 1.007277 u. How much energy is released in this fusion process? (1 u = 931.5 MeV/c2)

A. 3.03 MeV B. 3.53 MeV C. 4.03 MeV D. 4.53 MeV E. 6.58 MeV

Physics & Space Science

In what part of our atmosphere do we live?

A) Troposphere B) Stratosphere C) Mesosphere D) Ionosphere E) Exosphere

Physics & Space Science