Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50 N/m, attached to a 50-kg block in an incline (8-30). With the spring initially equilibrium position, the block was pulled 0.5 meters down the incline by a 30-N external force applied parallel to the path. The coefficient of kinetic friction is 0.3. a) draw clearly the FBD of the block. b) How much is the normal force (in Newtons) on the block? c) How much work is done by the spring (in Joules) on the block? www
Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50 N/m, attached to a 50-kg block in an incline (8-30). With the spring initially equilibrium position, the block was pulled 0.5 meters down the incline by a 30-N external force applied parallel to the path. The coefficient of kinetic friction is 0.3. a) draw clearly the FBD of the block. b) How much is the normal force (in Newtons) on the block? c) How much work is done by the spring (in Joules) on the block? www
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Conservation Of Energy
Section: Chapter Questions
Problem 26P
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![Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50 N/m, attached to a 50-kg block in an incline (8-30). With the spring initially at
equilibrium position, the block was pulled 0.5 meters down the incline by a 30-N external force applied parallel to the path. The coefficient of kinetic friction is 0.3.
a) draw clearly the FBD of the block.
b) How much is the normal force (in Newtons) on the block?
c) How much work is done by the spring (in Joules) on the block?
www](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8e472af6-d434-4758-9a14-e93a4fe6520d%2F93dcc154-d9fa-41bb-8770-abcb86df75bc%2F5exgvir_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50 N/m, attached to a 50-kg block in an incline (8-30). With the spring initially at
equilibrium position, the block was pulled 0.5 meters down the incline by a 30-N external force applied parallel to the path. The coefficient of kinetic friction is 0.3.
a) draw clearly the FBD of the block.
b) How much is the normal force (in Newtons) on the block?
c) How much work is done by the spring (in Joules) on the block?
www
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