A projectile is fired horizontally from a gun that is 45.0 m above flat ground, emerging from

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A projectile is fired horizontally from a gun that is 45.0 m above flat ground, emerging from the gun with a speed of 250 m/s.

(a) How long does the projectile remain in the air?

(b) At what horizontal distance from the firing point does it strike the ground?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Dec 11, 2010 06:02 AM

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A projectile is fired horizontally from a gun that is 45.0 m above flat ground, emerging from

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a From Eq 422 with 0 the time of flig...View the full answer

Fundamentals of Physics

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