What was the arrow''s initial speed
You shoot an arrow into the air.Two seconds later (2.00a) the arrow has gone straight upward to a height of 31.0 m above its launch point. What was the arrow's initial speed?
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You shoot an arrow into the air.Two seconds later (2.00a) the arrow has gone straight upward to a height of 31.0 m above its launch point.What was the arrow's initial speed?
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A 9.20 kg projectile is fired vertically upward. Air drag decreases the mechanical energy of the projectile-Earth system by 75.0 kJ during the projectile's ascent. How much higher would the projectile have gone were air drag negligible?
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