College Physics
OER 2016 Edition
ISBN: 9781947172173
Author: OpenStax
Publisher: OpenStax College
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Chapter 2, Problem 47PE
(a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.00 m/s. (b) How long would it take to reach the ground if it is thrown straight down with the same speed?
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Students have asked these similar questions
Calculate the height of a cliff if it takes 2.25 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.01 m/s. (b) How long would it take to reach the ground if it is thrown straight down with the same speed?
(a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.00 m/s. (b) How long a time would it take to reach the ground if it is thrown straight down with the same speed?
(a) Calculate the height of a cliff if it takes 2 s for a rock that falls off the cliff to hit the
ground.
(b) What is the velocity of the rock just before it hits the ground?
(c) If the rock was kicked horizontally with an initial speed of 8.00 m/s instead and it takes
2 s for the rock to hit the ground, what is the height of the cliff?
Chapter 2 Solutions
College Physics
Ch. 2 - Give an example in which there are clear...Ch. 2 - Under what circumstances does distance traveled...Ch. 2 - Bacteria move back and f01th by using their...Ch. 2 - A student writes, "A bird that is diving for prey...Ch. 2 - What is the speed of the bird in Exercise 2.4?Ch. 2 - Acceleration is the change in velocity over time....Ch. 2 - A weather forecast states that the temperature is...Ch. 2 - Give an example (but not one from the text) of a...Ch. 2 - There is a distinction between average speed and...Ch. 2 - Does a car's odometer measure position or...
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