That is 164.592cm = 5.4 feet
Answer:
push up agaisnt you with equal force.
A. is meaningless.
B. is perigee.
C. is apogee.
D. is perihelion.
(1 parsec) is the distance at which an object has a parallax of 1 arcsecond. The distance is about 3.26 light years.
Another way to understand it is: The distance from which the Earth's orbit appears 1 arcsecond across.
For a parallax angle of 1/2 arcsecond, the distance is <em>2 parsecs </em>(about 6.52 light years).
1 arcsecond is 1/3600 of a degree, 0.00028 degree.
