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10. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. Compute the value of the horizontal force P necessary to Just prevent motion down the incline. A. 100KN B. 200KN C. 300KN D. 400KN 11. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. If P=400, What is the amount and direction of the friction force. A. 340KN B.440KN C. 540KN D. 640KN

10. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. Compute the value of the horizontal force P necessary to Just prevent motion down the incline. A. 100KN B. 200KN C. 300KN D. 400KN 11. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. If P=400, What is the amount and direction of the friction force. A. 340KN B.440KN C. 540KN D. 640KN

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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10. The 500KN is in contact with a 450 inline. The coefficient of static friction is 0.25. Compute the value of the horizontal force P necessary to Just prevent motion down the incline.

11. The 500KN is in contact with a 450 inline. The coefficient of static friction is 0.25. If P=400, What is the amount and direction of the friction force.

8. A 400KN block is resting on a rough horizontal surface for which the coefficient of friction is 0.40. What minimum force is required to start motion? A. 138.5KN B. 148.5KN C. 158.5KN D. 168.5KN For question no. 9, 10, and 11 refer to the figure below. 500 9. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. Compute the value of the horizontal force P necessary to Just start the block up the incline. A. 822KN B. 832KN C. 842KN D. 852KN 10. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. Compute the value of the horizontal force P necessary to Just prevent motion down the incline. A. 100KN B. 200KN C. 300KN D. 400KN 11. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. If P=400, What is the amount and direction of the friction force. A. 340KN B.440KN C. 540KN D. 640KN 12. A 50 g mass hangs at the end of the spring. When 20 grams more are added to the end of the spring, it stretches 7 cm more. Find the spring constant. A. 2.8 В. 2.9 C. 4. D. 2.5 13. How much tension must a rope withstand if it used to accelerate 1200 kg car vertically upward at 080 m/s??
Transcribed Image Text:8. A 400KN block is resting on a rough horizontal surface for which the coefficient of friction is 0.40. What minimum force is required to start motion? A. 138.5KN B. 148.5KN C. 158.5KN D. 168.5KN For question no. 9, 10, and 11 refer to the figure below. 500 9. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. Compute the value of the horizontal force P necessary to Just start the block up the incline. A. 822KN B. 832KN C. 842KN D. 852KN 10. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. Compute the value of the horizontal force P necessary to Just prevent motion down the incline. A. 100KN B. 200KN C. 300KN D. 400KN 11. The 500KN is in contact with a 45° inline. The coefficient of static friction is 0.25. If P=400, What is the amount and direction of the friction force. A. 340KN B.440KN C. 540KN D. 640KN 12. A 50 g mass hangs at the end of the spring. When 20 grams more are added to the end of the spring, it stretches 7 cm more. Find the spring constant. A. 2.8 В. 2.9 C. 4. D. 2.5 13. How much tension must a rope withstand if it used to accelerate 1200 kg car vertically upward at 080 m/s??
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