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A javelin is thrown at 50 m/s with sin(angle) = 0.6. Using g = 10, how long is it airborne?
A3 s
B6 s
C5 s
D10 s
Answer & Solution
Correct answer: B. 6 s
Tf = 2 vo sin(theta)/g = 2 x 50 x 0.6/10 = 6 s.
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