Answer:
north pole and south pole
Explanation:
it has two magnetic poles
The answer is A study of different surfaces to compare ability to repel water. Hope this helps!
B. Thermal energy is the energy that warms the earths surface.
Answer:
F=1.4384×10⁻¹⁹N
Explanation:
Given Data
Charge q= -8.00×10⁻¹⁷C
Distance r=2.00 cm=0.02 m
To find
Electrostatic force
Solution
The electrostatic force between between them can be calculated from Coulombs law as

Substitute the given values we get
