that corresponds to the following acceleration vs time s where you are standing on a balcony. The balcony is 4.0 m atch the keys 1.5s later. ocity of the throw? ust before the keys are caught?

College Physics
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ISBN:9781305952300
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Publisher:Raymond A. Serway, Chris Vuille
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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5.
graph.
A friend throws keys upwards where vou are standing on a balcony. The balcony is 4.0 m
above the ground, and you catch the keys 1.5s later.
What is the initial velocity of the throw?
b. What is the velocity just before the keys are caught?
a.
Transcribed Image Text:5. graph. A friend throws keys upwards where vou are standing on a balcony. The balcony is 4.0 m above the ground, and you catch the keys 1.5s later. What is the initial velocity of the throw? b. What is the velocity just before the keys are caught? a.
8 A rock is thrown straight up from the ground with an initial velocity of 20.0 m/s. When t
returns, it falls into a hole 10.0 m deep.
Su る
What is the velocity as it hits the bottom of the hole?
a.
b. How long was the rock in the air?
-マuても え
- 241 mis
○ ニ
51uo こIA
- 24m/S ニス0+(-9.8)大
8-6こャロー
Gこ
57u3 6- こと
herizontal snow. He suddenly starts dow
Transcribed Image Text:8 A rock is thrown straight up from the ground with an initial velocity of 20.0 m/s. When t returns, it falls into a hole 10.0 m deep. Su る What is the velocity as it hits the bottom of the hole? a. b. How long was the rock in the air? -マuても え - 241 mis ○ ニ 51uo こIA - 24m/S ニス0+(-9.8)大 8-6こャロー Gこ 57u3 6- こと herizontal snow. He suddenly starts dow
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