(a) Two protons in a molecule are 3.90 10-10 m apart. Find the electric force ex
ID: 1274506 • Letter: #
Question
(a) Two protons in a molecule are 3.90 10-10 m apart. Find the electric force exerted by one proton on the other.
magnitude:___________________N
direction: attractive or repulsive
________________________
(b) State how the magnitude of this force compares with the magnitude of the gravitational force exerted by one proton on the other.
Fe/Fg =_____________________
(c) What must be a particle's charge-to-mass ratio if the magnitude of the gravitational force between two of these particles is equal to the magnitude of electric force between them?
______________C/kg
Explanation / Answer
the answer is 25
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