The amount of matter I’m an object is know as <em>the object's mass</em> .
Constant velocity means the netto force = 0, therefore F(gravity) = F(astronaut).
175N divided by 87,5kg = 2.00kg/N
Answer:
C. Dark Matter
Explanation:
Dark matter is estimated to make up 90 percent of the mass of the galaxy.
The dark matter (as astronomers have come to call the invisible material) extends to a distance of at least 200,000 light-years from the center of the Galaxy.
For a standing wave to form, two waves must be traveling in opposite directions and cause destructive interference.
Answer:
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