Why do most jovian moons show the same face to their planet?
A) because the moons once had atmospheres
B) because the entire solar nebula rotated in the same direction
C) because of the law of conservation of angular momentum
D) because of tidal forces acting on the moons
E) No one knows; it is still a mystery.
D) because of tidal forces acting on the moons
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Valles Marineris is a(n)
A) large canyon on Mars. B) large valley on the Moon. C) huge series of cliffs on Mercury. D) large canyon on Venus. E) extensive plain on Mars.
A charged capacitor is connected to an ideal inductor. At time t = 0, the charge on the capacitor is equal to 6.00 ?C. At time t = 2.00 ms the charge on the capacitor is zero for the first time
What is the amplitude of the current at that same instant? A) 2.38 mA B) 4.71 mA C) 0.780 mA D) 1.53 mA E) 1.19 mA
Discuss the Miller-Urey experiment. What did these scientists had set out to prove?
What will be an ideal response?
A photon with an energy of E? = 2.090 0 GeV creates a proton-antiproton pair in which the proton has a kinetic energy of 95.0 MeV. What is the kinetic energy of the antiproton? (mpc2 = 938.3 MeV)