The density of white dwarf stars is about a million times that of the Sun
Indicate whether the statement is true or false
TRUE
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If an extrasolar planet suddenly became larger in radius, but kept the same mass and orbit, what would change during an observed transit?
A) The amount of starlight would have a larger dip during the transit. B) The amount of starlight would have a smaller dip during the transit. C) The time between transits would decrease. D) The time between transits would increase. E) Nothing. The radius of a planet does not affect the appearance of a transit.
In a laboratory experiment, a student brings up the rotational speed of a flywheel to 30.0 rpm. She then allows it to slow down on its own, and counts 240 revolutions before the apparatus uniformly comes to a stop
The moment of inertia of the flywheel is 0.0850 kg ? m2. What is the magnitude of the retarding torque on the flywheel? A) 0.0000136 N ? m B) 0.0787 N ? m C) 0.159 N ? m D) 0.000278 N ? m E) 0.0425 N ? m
As the distance between two objects increases, how does the force of gravity between them decrease
Why is studying the neutrino so vital to understanding the solar interior?
What will be an ideal response?