pushes her 25 kg grocery cart by a force of 225 N inclined at an angle of 60° with the horizontal through a distance of 7.5 m. Find the work done by (a) the 225 N force and (b) friction. Assume the coefficient of kinetic friction is 0.32.
pushes her 25 kg grocery cart by a force of 225 N inclined at an angle of 60° with the horizontal through a distance of 7.5 m. Find the work done by (a) the 225 N force and (b) friction. Assume the coefficient of kinetic friction is 0.32.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter9: Energy In Nonisolated Systems
Section: Chapter Questions
Problem 17PQ
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A shopper pushes her 25 kg grocery cart by a force of 225 N inclined at an angle of 60° with
the horizontal through a distance of 7.5 m. Find the work done
by (a) the 225 N
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