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Please solve step by step and solve all parts a,b,c....

Charge. Coulombs Law. Electric Field. Begin Date: 1/21/2019 12:00:00 PM - - Due Dat 4/30/2019 11:59:00 PM End Date: 4/30/2019 11:59:00 PM (7%) Problem 3: Two point charges, Q1 and Q2, are separated by a distance R. & If the magnitudes of both charges are tripled and their separation is also tripled, what happens to the magnitude of the electrostatic force that each charge exerts on the other? Grade Summary Deductions0 Potential 100 OIt decreases by a factor of 31 OIt increases by a factor of3 OIt stays the same. OIt increases by a factor of 9. It increases by a factor of 3/2 Submissions Attempts remaining: (25%per attempt) detailed view Submit Hint I give up Hints: 1% deduction per hint. Hints remaining: 2. Feedback: 1% deduction per feedback
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Answer #1

Electrostatic force (F) = k(3Q1)(3Q2)/(3R)^2

F=kQ1*Q2/R^2

It stays the same as it was in at a distance R

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