5. A stone is thrown vertically downwards with a velocity of 10 m./sec. , and gravity produces on it an acceleration of 9.8 m./sec.2: a) what is the velocity after 1,2,3,t sec. ? b) sketch the velocity -time graph. (ans.: 19.8, 29.6, 39.4,10+9.8t)

5. A stone is thrown vertically downwards with a velocity of 10 m./sec. , and gravity produces on it an acceleration of 9.8 m./sec.2: a) what is the velocity after 1,2,3,t sec. ? b) sketch the velocity -time graph. (ans.: 19.8, 29.6, 39.4,10+9.8t)

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter2: Motion

Section: Chapter Questions

Problem 10E: A race car traveling northward on a straight, level track at a constant speed travels 0.750 km in...

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5. A stone is thrown vertically downwards with a velocity of 10
m./sec. , and gravity produces on it an acceleration of 9.8 m./sec.2:
a) what is the velocity after 1, 2,3, t sec. ?
b) sketch the velocity –time graph . (ans.: 19.8, 29.6, 39.4,10+9.8t)

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