You drop a 2.20 kg book to a friend who stands on the ground at distance D = 11.0 m below. Your friend's outstretched hands are at distance d = 1.40 m above the ground (see the figure). (a) What is the speed of the book when it reaches her hands? (b) If we substituted a second book with twice the mass, what would its speed be when it reaches her hands? (c) If, instead, the book were thrown down with initial speed 4.90 m/s, what would be the answer to (a)? (田 (田 (a) Number Units (b) Number i Units (c) Number Units
You drop a 2.20 kg book to a friend who stands on the ground at distance D = 11.0 m below. Your friend's outstretched hands are at distance d = 1.40 m above the ground (see the figure). (a) What is the speed of the book when it reaches her hands? (b) If we substituted a second book with twice the mass, what would its speed be when it reaches her hands? (c) If, instead, the book were thrown down with initial speed 4.90 m/s, what would be the answer to (a)? (田 (田 (a) Number Units (b) Number i Units (c) Number Units
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter5: Newton's Law Of Motion
Section: Chapter Questions
Problem 89AP: In building a house, carpenters use nails from a large box. The box is suspended from a spring twice...
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Question
![You drop a 2.20 kg book to a friend who stands on the ground at
distance D = 11.0 m below. Your friend's outstretched hands are at
distance d = 1.40 m above the ground (see the figure). (a) What is
the speed of the book when it reaches her hands? (b) If we
substituted a second book with twice the mass, what would its
speed be when it reaches her hands? (c) If, instead, the book were
thrown down with initial speed 4.90 m/s, what would be the answer
to (a)?
(a) Number
Units
(b) Number
Units
(c) Number
Units
出](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8e1767b5-c4de-44fe-bbe3-dfbec304c81d%2Ff0414581-3232-4dc0-931c-5d3933bc7971%2F5nrye65_processed.jpeg&w=3840&q=75)
Transcribed Image Text:You drop a 2.20 kg book to a friend who stands on the ground at
distance D = 11.0 m below. Your friend's outstretched hands are at
distance d = 1.40 m above the ground (see the figure). (a) What is
the speed of the book when it reaches her hands? (b) If we
substituted a second book with twice the mass, what would its
speed be when it reaches her hands? (c) If, instead, the book were
thrown down with initial speed 4.90 m/s, what would be the answer
to (a)?
(a) Number
Units
(b) Number
Units
(c) Number
Units
出
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