When you throw a pebble straight up with initial speed V, it reaches a maximum height H with no air resistance. At what speed should you throw it up vertically so it will go twice as high? None of the given choices O 2v 8V O v2v O 4V

When you throw a pebble straight up with initial speed V, it reaches a maximum height H with no air resistance. At what speed should you throw it up vertically so it will go twice as high? None of the given choices O 2v 8V O v2v O 4V

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 7OQ: A student at the top of a building of height h throws one ball upward with a speed of vi and then...

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Question

When you throw a pebble straight up with initial speed V, it reaches a
maximum height H with no air resistance. At what speed should you
throw it up vertically so it will go twice as high?
None of the given choices
O 2V
8V
O v2v
O 4V

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