Answer:
The magnitude of charge on each sphere is
.
Explanation:
Given that,
Force of repulsion between the charges, F = 22 mN
The distance between spheres, r = 16 mm = 0.016 m
It is mentioned that both the spheres carry equal charges. The force between charges is given by :




So, the magnitude of charge on each sphere is
. Hence, this is the required solution.
Overproduction is the composition of more of materials that can be used or sold.
Answer : B) The cow pulls back on the girl.
From newton’s third law we know that every action has a reaction force pushing back. So when the girl pulls on a cow, the cow is pulling back on her.
A. Triangular
This is not commonly found as a shape in a galaxy
Estimated by the observer.
Take a buret, you can read to the 0.1 mL directly from the device, but the amount may lie between the 0.1 marks so you can estimate how far between the marks the fluid lies.