A track star in the broad jump goes into the jump at 10 m/s and launches himself at 20° above the horizontal. How long is he in the air before returning to Earth? Note: g = 9.8 m/s2
a. 0.35 s
c. 0.70 s
b. 0.42 s
d. 0.89 s
C
Physics & Space Science
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Fill in the blank(s) with correct word
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Fill in the blank(s) with correct word
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Physics & Space Science