A small rock is thrown vertically upward with a speed of 22 m/s from the edge of the roof of a 30-m-tall building. The rock doesn't hit the building on its way back down and lands on the street below. Ignore air resistance. How much time elapses from when the rock is thrown until it hits the street? * 0 82

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 101AP: A ball is thro straight up. It passes a 2.00-m-high window 7.50 m off the ground on its path up and...
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A small rock is thrown vertically upward with a speed of 22 m/s from the
edge of the roof of a 30-m-tall building. The rock doesn't hit the building
on its way back down and lands on the street below. Ignore air resistance.
How much time elapses from when the rock is thrown until it hits the
street? *
0.82 s
2.24 s
4.49 s
O 5.57 s
Transcribed Image Text:A small rock is thrown vertically upward with a speed of 22 m/s from the edge of the roof of a 30-m-tall building. The rock doesn't hit the building on its way back down and lands on the street below. Ignore air resistance. How much time elapses from when the rock is thrown until it hits the street? * 0.82 s 2.24 s 4.49 s O 5.57 s
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