A projectile is fired at an upward angle of 45.0o from the top of a 165-m cliff

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A projectile is fired at an upward angle of 45.0o from the top of a 165-m cliff with a speed of 175 m/s. What will be its speed when it strikes the ground below? (Use conservation of energy and neglect air resistance.)

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Apr 30, 2010 04:53 AM

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A projectile is fired at an upward angle of 45.0o from the top of a 165-m cliff

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Since there are no nonconservative forces the mechanical energy of the projectile will be co...View the full answer

Precalculus

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