145 Grams!
It asks for the “Total Mass” basically asking to add, If you add 20 to 125, you get 145! Correct me if im wrong
Explanation:
Charges,

The distance between charges, r = 10 cm = 0.1 m
We need to find the magnitude and direction of the electric force. It is given by :

So, the required force between charges is 36 N and it is towards positive charge i.e. +8 μC.
True, an object at rest stays and rest and an object in motion stays in motion
Answer:
sun is the main source while the other object reflect light on the sun
Explanation:
nasa libro yans
Answer:
Volcanic Eruptions
Explanation:
The volcano can start showing signs that it may be about to explode.