Question: A pellet launched at 30 above the horizontal that spends 0.15 s in the air before returning to its original level has approximately what mass?

A pellet launched at 30° above the horizontal that spends 0.15 s in the air before returning to its original level has approximately what mass?

A. 2 mg

B. 9 mg

C. 14 mg

D. 20 mg

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