Physics Flashcards: Compare Gravitational And Electric Forces

Study Compare Gravitational And Electric Forces in Physics with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

If m1m_1 doubles (all else constant), by what factor does FgF_g change?

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ANSWER

FgF_g doubles. Force is directly proportional to each mass in the numerator.

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This deck focuses on Compare Gravitational And Electric Forces, giving you a quick way to review the definitions, rules, and examples that matter most for Physics.

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Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 49Practice questions for this set
Two identical spheres of mass m=1.0kgm = 1.0\,\text{kg} are separated by r=1.0mr = 1.0\,\text{m}. They carry equal and opposite charges +q+q and q-q. What value of qq would make the magnitudes of the electric and gravitational forces equal? Use G=6.67×1011G = 6.67 \times 10^{-11} and k=9.0×109k = 9.0 \times 10^{9} (SI units).
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