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 (0=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. If the coefficient of kinetic friction is 0.3, determine the: a) normal force (in Newtons) b) work done by the spring (in Joules) 10 www

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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 (0=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. If the coefficient of
kinetic friction is 0.3, determine the:
a) normal force (in Newtons)
b) work done by the spring (in Joules)
10
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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 (0=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. If the coefficient of kinetic friction is 0.3, determine the: a) normal force (in Newtons) b) work done by the spring (in Joules) 10 www
Provide the final answer (with units) in the space given after each question. This should match the final
answer in your submitted solution; otherwise, it will not be considered. Express your answers in two decimal
places.
You may use special characters, enter, spaces, etc. in typing your final answers.
If the problem has more than one question, you may type it like this:
A. 9.8 m/s² (sample only)
B. 30 m, 200 N of W (sample only)
c. 1.5 x 10-3 m (sample only)
Transcribed Image Text:Provide the final answer (with units) in the space given after each question. This should match the final answer in your submitted solution; otherwise, it will not be considered. Express your answers in two decimal places. You may use special characters, enter, spaces, etc. in typing your final answers. If the problem has more than one question, you may type it like this: A. 9.8 m/s² (sample only) B. 30 m, 200 N of W (sample only) c. 1.5 x 10-3 m (sample only)
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