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Join PAF - Academic Test - Physics - Circular Motion - Quiz 3

Practice 10 high yield MCQs on Physics from Chapter Circular Motion for Academic Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. What is the value of g on Earth's surface?



22. What is the formula for weight?



23. How does g vary with altitude?



24. What is g at height h?



25. What is the gravitational field inside a uniform spherical shell?



26. Who first measured G?



27. What is the total energy of a satellite in circular orbit?



28. Compared to a higher orbit, what is the speed in a lower orbit?



29. Compared to a higher orbit, what is the period in a lower orbit?



30. Does gravitational force depend on the intervening medium?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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