A dynamite blast at a quarry launches a chunk of rock straight upward, and 2.0 s later

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A dynamite blast at a quarry launches a chunk of rock straight upward, and 2.0 s later it is rising at a speed of 15 m/s. Assuming air resistance has no effect on the rock, calculate its speed
(a) At launch and
(b) 5.0 s after launch?

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Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

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Question Posted: Feb 14, 2017 01:36 AM

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A dynamite blast at a quarry launches a chunk of rock straight upward, and 2.0 s later

Question:

Step by Step Answer:

Because there is no effect due to air resistance the rock is in free fall from its launch until it h...View the full answer

Physics

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