4. Which of the following sentences describes an example of instantaneous velocity? A.The hot-air balloon rose upward 42 meters in 12 seconds. B. The pitcher can throw a baseball that moves at 42 meters per second. C. The runner moved 18 kilometers in her first 2 hours of the marathon. D. At the 10-second mark, the submersible was sinking downward at 25 meters per second.

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A: NOTE- As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

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