Which produces tides on Earth?
a. Moon b. Sun
c. Moon and Sun d. None of the other choices are correct.
c
You might also like to view...
The ancient Greeks, including Ptolemy, thought that the stars were
A) scattered everywhere between the moon and the inside surface of a large sphere that enclosed the universe. B) scattered throughout infinite space. C) alive. D) scattered everywhere between Earth and the moon. E) fixed to the inside surface of a large sphere that enclosed the universe.
The energy in the atmospheres of most of the jovian planets comes
A) almost entirely from the Sun. B) almost entirely from their interiors. C) both the Sun and their interiors, in roughly equal proportions. D) tidal heating.
A guitar string is fixed at both ends. If you tighten it to increase its tension
A) the frequencies of its vibrational modes will increase but its wavelengths will not be affected. B) the wavelength increases but the frequency is not affected. C) both the frequency and the wavelength increase.
When a body moves in a straight line with increasing speed, the net force on it must be increasing
Indicate whether the statement is true or false