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

Answer:
It does not hit the students face because the speed of the balloon slows down as energy is lost through thermal.
Explanation:
we only see wavelengths from 400–700 nanometers.
Compounds. two or more compounds.