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Lauryn Lauryn
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6 years ago
The initial speed of a cannon ball is 0.20 km/s. If the ball is to strike a target that is at a horizontal distance of 3.0 km from the cannon, what is the minimum time of flight for the ball?
 a. 16 s
  b. 21 s
  c. 24 s
  d. 14 s
  e. 19 s
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sureshranabhatsureshranabhat
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6 years ago
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2 years ago
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