(a) Two protons in a molecule are 3.90 10-10 m apart. Find the electric force ex

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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