Answer:
r is the separation between the two spherical bodies
Its just Calcium Flouride because as you can see it is an Ionic bond (Ca is metal and fl is a gas usually)
A shadow forms on the side of an object that faces away from the sun. The length of shadows changes as Earth rotates. In the morning, the sun is low in the eastern sky and shadows are long. As time passes in the morning, the sun seems to move higher in the sky.
Answer:
a) 86 atm
b) 86 atm
c) 645 m/s
Explanation:
See attachment for calculations on how i arrived at the answer
Answer:
A force is a push or pull upon an object resulting from the objects interaction with another object
