Question
A rock is thrown vertically upward with a speed of 11.0 m/sm/s from the roof of a building that is 60.0 mm above the ground.
A rock is thrown vertically upward with a speed of 11.0 m/sm/s from the roof of a building that is 60.0 mm above the ground. Assume free fall.
a.) In how many seconds after being thrown does the rock strike the ground?
Express your answer in seconds.
b.) What is the speed of the rock just before it strikes the ground?
Express your answer in meters per second.
Please explain the concepts and write out in a simplified manner.
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University Physics with Modern Physics
Authors: Hugh D. Young, Roger A. Freedman
14th edition
133969290, 321973615, 9780321973610, 978-0133977981
