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The dresser has a weight of 80 lb and is pushed along the floor as shown in (Eigure 1). Assume h = 3.5 ft. The coefficient of static friction at A and B is , = 0.34 and the coefficient of kinetic friction is μ4% = 0.2. Figure 2.5 ft -1.5 ft-1.5 ft- B h < 1 of 1 Express your answer in feet per squared second to three significant figures. Enter positive value if the acceleration is to the right and negative value if the acceleration is to the left. a= Submit Part C NA. NB = Submit AΣo↓vec Provide Feedback Request Answer Also, what are the normal reaction at A and B when it begins to move? Express your answers in pounds using three significant figures separated by a comma. 195| ΑΣΦ.It Ivec 3 Request Answer ? → ft/s² www. ? lb Next >

The dresser has a weight of 80 lb and is pushed along the floor as shown in (Eigure 1). Assume h = 3.5 ft. The coefficient of static friction at A and B is , = 0.34 and the coefficient of kinetic friction is μ4% = 0.2. Figure 2.5 ft -1.5 ft-1.5 ft- B h < 1 of 1 Express your answer in feet per squared second to three significant figures. Enter positive value if the acceleration is to the right and negative value if the acceleration is to the left. a= Submit Part C NA. NB = Submit AΣo↓vec Provide Feedback Request Answer Also, what are the normal reaction at A and B when it begins to move? Express your answers in pounds using three significant figures separated by a comma. 195| ΑΣΦ.It Ivec 3 Request Answer ? → ft/s² www. ? lb Next >

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Problem 17.35 The dresser has a weight of 80 lb and is pushed along the floor as shown in (Figure 1). Assume h = 3.5 ft. The coefficient of static friction at A and B is μ = 0.34 and the coefficient of kinetic friction is μ = 0.2. Figure 2.5 ft A * -1.5 ft-1.5 ft- B h 1 of 1 a = In funce I is increased siymiy, determine the acceleration on the pressen. Express your answer in feet per squared second to three significant figures. Enter positive value if the acceleration is to the right and negative value if the acceleration is to the left. Submit Part C 17 ΑΣΦ NA, NB = Submit ↓↑ vec Provide Feedback Request Answer Also, what are the normal reaction at A and B when it begins to move? Express your answers in pounds using three significant figures separated by a comma. PE VE ΑΣΦ Request Answer ? ↓↑ vec ft/s² ? 5 of 8 lb Review Next > >
Transcribed Image Text:Problem 17.35 The dresser has a weight of 80 lb and is pushed along the floor as shown in (Figure 1). Assume h = 3.5 ft. The coefficient of static friction at A and B is μ = 0.34 and the coefficient of kinetic friction is μ = 0.2. Figure 2.5 ft A * -1.5 ft-1.5 ft- B h 1 of 1 a = In funce I is increased siymiy, determine the acceleration on the pressen. Express your answer in feet per squared second to three significant figures. Enter positive value if the acceleration is to the right and negative value if the acceleration is to the left. Submit Part C 17 ΑΣΦ NA, NB = Submit ↓↑ vec Provide Feedback Request Answer Also, what are the normal reaction at A and B when it begins to move? Express your answers in pounds using three significant figures separated by a comma. PE VE ΑΣΦ Request Answer ? ↓↑ vec ft/s² ? 5 of 8 lb Review Next > >
Problem 17.35 The dresser has a weight of 80 lb and is pushed along the floor as shown in (Figure 1). Assume h = 3.5 ft. The coefficient of static friction at A and B is μg = 0.34 and the coefficient of kinetic friction is μ = 0.2. Figure 2.5 ft A -1.5 ft 1.5 ft-- B h P 1 of 1 > Part A Determine the smallest horizontal force P needed to cause motion. Express your answer in pounds to three significant figures. 17 ΑΣΦ P = Sub Part B Request Answer a = vec [5] ΑΣΦ ↓↑ ? vec If force P is increased slightly, determine the acceleration of the dresser. Express your answer in feet per squared second to three significant figures. Enter positive value if the acceleration is to the right and negative value if the acceleration is to the left. lb ? 5 of 8 ft/s² Review
Transcribed Image Text:Problem 17.35 The dresser has a weight of 80 lb and is pushed along the floor as shown in (Figure 1). Assume h = 3.5 ft. The coefficient of static friction at A and B is μg = 0.34 and the coefficient of kinetic friction is μ = 0.2. Figure 2.5 ft A -1.5 ft 1.5 ft-- B h P 1 of 1 > Part A Determine the smallest horizontal force P needed to cause motion. Express your answer in pounds to three significant figures. 17 ΑΣΦ P = Sub Part B Request Answer a = vec [5] ΑΣΦ ↓↑ ? vec If force P is increased slightly, determine the acceleration of the dresser. Express your answer in feet per squared second to three significant figures. Enter positive value if the acceleration is to the right and negative value if the acceleration is to the left. lb ? 5 of 8 ft/s² Review
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