A 12-kg crate rests on a horizontal surface and a boy pushing it with a force that is 30° below the horizontal. If the coefficient of static friction is 0.4, the minimum magnitude force he needs to start the crate moving (in N) is ? g = 10 m/s2 a. 31 b. 50 C. 72 d. 97
A 12-kg crate rests on a horizontal surface and a boy pushing it with a force that is 30° below the horizontal. If the coefficient of static friction is 0.4, the minimum magnitude force he needs to start the crate moving (in N) is ? g = 10 m/s2 a. 31 b. 50 C. 72 d. 97
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 123AP: Two blocks connected by a string are pulled across a horizontal surface by a force applied to one of...
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