A worker pushing a 35.0-kg wooden crate at a constant speed for 12.0m along a wood floor does 350 J of work by applying a constant horizontal force of magnitude F on the crate. (a) Determine the value of F. (b) If the worker now applies a force greater than F, describe the subsequent motion of the crate. (c) Describe what would happen to the crate if the applied force is less than F. CHOOSE THREE O a) 29.2 N O a) 19.2 N O b) speed would increase O b) speed would decrease O c) crate would slow down and come to rest O c) speed would increase
A worker pushing a 35.0-kg wooden crate at a constant speed for 12.0m along a wood floor does 350 J of work by applying a constant horizontal force of magnitude F on the crate. (a) Determine the value of F. (b) If the worker now applies a force greater than F, describe the subsequent motion of the crate. (c) Describe what would happen to the crate if the applied force is less than F. CHOOSE THREE O a) 29.2 N O a) 19.2 N O b) speed would increase O b) speed would decrease O c) crate would slow down and come to rest O c) speed would increase
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Energy Of A System
Section: Chapter Questions
Problem 7.3OQ: A worker pushes a wheelbarrow with a horizontal force of 50 N on level ground over a distance of 5.0...
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