A projectile is shot straight up with vo = 40 m/s. After how many seconds will it return if drag is neglected?

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Shiva Ram

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📊 Applied Mechanics

Q. A projectile is shot straight up with vo = 40 m/s. After how many seconds will it return if drag is neglected?

(A) 6
(B) 107 dynes
(C) 4
(D) 8

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✅ Correct Answer: (D) 8

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