a) When rebuilding his car's engine, a physics major must continuously exert 3.74 x 102 N of force to insert a dry steel piston as it slides into a steel cylinder. What is the normal force (in N) between the piston and cylinder? (Enter the magnitude.) 1246.67 N b) What force (in N) would he have to continuously exert if the steel parts were oiled? (Enter the magnitude.) 187 X N

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter5: Further Applications Of Newton's Laws: Friction, Drag, And Elasticity
Section: Chapter Questions
Problem 2PE: (a) When rebuilding her car's engine, a physics major must exert 300 N of force to insert a dry...
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a) When rebuilding his car's engine, a physics major must continuously exert 3.74 x 102 N of force to insert a dry steel piston as it slides into a steel cylinder. What is the normal force (in N)
between the piston and cylinder? (Enter the magnitude.)
1246.67
N
b) What force (in N) would he have to continuously exert if the steel parts were oiled? (Enter the magnitude.)
187
X N
Transcribed Image Text:a) When rebuilding his car's engine, a physics major must continuously exert 3.74 x 102 N of force to insert a dry steel piston as it slides into a steel cylinder. What is the normal force (in N) between the piston and cylinder? (Enter the magnitude.) 1246.67 N b) What force (in N) would he have to continuously exert if the steel parts were oiled? (Enter the magnitude.) 187 X N
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