A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal with an initial velocity of 25m/s. The rock hit the ground 20 meters below the crater. What is the magnitude of the velocity of the rock before hitting the ground in m/s? O 31.89 O 20.2 O 34.22 O 15.55

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal with an
initial velocity of 25m/s. The rock hit the ground 20 meters below the crater.
What is the magnitude of the velocity of the rock before hitting the ground in m/s?
О 31.89
O 20.2
О 34.22
O 15.55
Transcribed Image Text:A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal with an initial velocity of 25m/s. The rock hit the ground 20 meters below the crater. What is the magnitude of the velocity of the rock before hitting the ground in m/s? О 31.89 O 20.2 О 34.22 O 15.55
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