Ball 1 is launched with an initial vertical velocity v₁ = 171 ft/sec. Ball 2 is launched 3.3 seconds later with an initial vertical velocity v2. Determine v₂ if the balls are to collide at an altitude of 353 ft. At the instant of collision, is ball 1 ascending or descending? ∙ty, the Answer: V₂ = i 117 ft/sec

Ball 1 is launched with an initial vertical velocity v₁ = 171 ft/sec. Ball 2 is launched 3.3 seconds later with an initial vertical velocity v2. Determine v₂ if the balls are to collide at an altitude of 353 ft. At the instant of collision, is ball 1 ascending or descending? ∙ty, the Answer: V₂ = i 117 ft/sec

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 4.8OQ: A girl, moving at 8 m/s on in-line skates, is overtaking a boy moving at 5 m/s as they both skate on...

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X Incorrect
Ball 1 is launched with an initial vertical velocity v₁ = 171 ft/sec. Ball 2 is launched 3.3 seconds later with an initial vertical velocity v2.
Determine v₂ if the balls are to collide at an altitude of 353 ft. At the instant of collision, is ball 1 ascending or descending?
124, 12
Answer: V₂ =
i
117
ft/sec

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