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 downward velocity of the rock before hitting the ground in m/s? O 24.45 O 20.5 O 12.5 O 15

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 downward velocity of the rock before hitting the ground in m/s? O 24.45 O 20.5 O 12.5 O 15

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section6.1: Projectile Motion

Problem 2PP

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Question

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 downward velocity of the rock before hitting the ground in m/s?
O 24.45
O 20.5
O 12.5
O 15

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