III. WORK 8. How much work was done by a machine that exerts a 5000 N force to compress a 10-meter-long steel bar so it becomes 3 meters in length. A. 15 kN B. 65 kN C. 50 kN D. 35 kN 9. Find the angle between the 500 N applied force and the 3-meter displacement if the work done is 1500 Joules. A. 30 degrees B. 90 degrees C. 0 degree D. 60 degrees Explain why is that answ
III. WORK 8. How much work was done by a machine that exerts a 5000 N force to compress a 10-meter-long steel bar so it becomes 3 meters in length. A. 15 kN B. 65 kN C. 50 kN D. 35 kN 9. Find the angle between the 500 N applied force and the 3-meter displacement if the work done is 1500 Joules. A. 30 degrees B. 90 degrees C. 0 degree D. 60 degrees Explain why is that answ
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 3PE: (a) Calculate the work done on a 1500-kg elevator car by its cable to lift it 40.0 m at constant...
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III. WORK
8. How much work was done by a machine that exerts a 5000 N force to compress a 10-meter-long steel bar so it becomes 3 meters in length.
A. 15 kN
B. 65 kN
C. 50 kN
D. 35 kN
9. Find the angle between the 500 N applied force and the 3-meter displacement if the work done is 1500 Joules.
A. 30 degrees
B. 90 degrees
C. 0 degree
D. 60 degrees
Explain why is that answer thank you!! // Pls put proper label and give a solution thanks
Disclaimer: this is my assignment not my exam.
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