Astronomers can measure a star's position once, and then again 6 months later and calculate the apparent change in position. The star's apparent motion is called stellar parallax. The distance d is measured in parsecs and the parallax angle p is measured in arcseconds.
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By Newton's second law, we have
![F=ma](https://tex.z-dn.net/?f=F%3Dma)
So, in order to give a 0.15kg body an acceleration of 40m/s^2, you need a force of
![F=0.15\cdot 40 = 6N](https://tex.z-dn.net/?f=F%3D0.15%5Ccdot%2040%20%3D%206N)
Answer: Option (B) is the correct answer.
Explanation:
When model B shows three dimensional shape of the molecule then it becomes easier to visualize the exact shape or geometry of the molecule as we get to know how atoms are bonded together.
Therefore, with the help of this it would be easy to know the hybridization of molecule. Basically, we will get to know the type of molecule represented by model B.
Thus, we can conclude that the statement Model B shows the three-dimensional shape of the molecule, but Model A does not represents Model B better than Model A.
Answer:
use a reusable source of energy such as hydro power
Explanation:
use renewable energy it saves the environment and does not create global warming
Answer:
False.
Explanation:
Mass is how much space an object takes up, while weight is how light or heavy an object is.