Physics, 21.02.2020 05:24 lildee16lildee
A brick is released with no initial speed from the roof of a building and strikes the ground in 2.40s , encountering no appreciable air drag.
How tall, in meters, is the building?
How fast is the brick moving just before it reaches the ground?
A rock is thrown vertically upward with a speed of 19.0m/s from the roof of a building that is 50.0mabove the ground. Assume free fall.
Part A
In how many seconds after being thrown does the rock strike the ground?
Part B
What is the speed of the rock just before it strikes the ground?
Answers: 2
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A brick is released with no initial speed from the roof of a building and strikes the ground in 2.40...
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