A child sits on a sled (50 kg) on a snowy hillith an incline of 5 degrees. The coefficient of static friction is 0.05. What downward force must a parent apply, parallel to the normal force, to prevent the child from sliding down the hill?
A child sits on a sled (50 kg) on a snowy hillith an incline of 5 degrees. The coefficient of static friction is 0.05. What downward force must a parent apply, parallel to the normal force, to prevent the child from sliding down the hill?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter5: Newton's Laws Of Motion
Section: Chapter Questions
Problem 43PQ: A woman uses a rope to pull a block of mass m across a level floor at a constant velocity. The...
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A child sits on a sled (50 kg) on a snowy hillith an incline of 5 degrees. The coefficient of static friction is 0.05. What downward force must a parent apply, parallel to the normal force, to prevent the child from sliding down the hill?
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