A track star in the broad jump goes into the jump at 12 m/s and launches himself at 20 $\degree$ above the horizontal.How long is he in the air before returning to Earth?

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A track star in the broad jump goes into the jump at 12 m/s and launches himself at 20$\degree$ above the horizontal.How long is he in the air before returning to Earth?

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The Answer of A track star in the broad jump goes into the jump at 12 m/s and launches himself at 20$\degree$ above the horizontal.How long is he in the air before returning to Earth?

A Track Star in the Broad Jump Goes into the Jump