A sphere of radius r=34.5 cm and mass m = 1.80 kg starts from rest and rolls without slipping down a 30.0° incline that is 10.0 m long. Part A Calculate its translational speed when it reaches the bottom. Express your answer using three significant figures and include the appropriate units. 20 ? v= 882.09 J Submit Previous Answers Request Answer
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- Consider (Figure 1). Figure Vo 00 6 m 3 m ▼ Part A Determine the minimum initial velocity vo at which the ball must be kicked in order for it to just cross over the 3-m high fence. Express your answer using three significant figures and include the appropriate units. v0 = Submit Part B 00 = μА Submit Value Request Answer Units Determine the corresponding angle o at which the ball must be kicked. Express your answer in degrees using three significant figures. AΣ vec Request Answer **** *** ? ***** ***** ? OCivil Engineering The snowmobile is traveling at 10 m/s when it leaves the embankment at A. Suppose that = 36°. Part A Part A Determine the time of flight from A to B. Express your answer to three significant figures and include the appropriate units. t R Determine the time of flight from A to B. Express your answer to three significant figures and include the appropriate units. μà Part B Value Units 5 Submit Request Answer B ? Determine the range R of the trajectory. Express your answer to three significant figures and495% @ 23:13 ZAIN IQ lI. H.W 1.pdf Chapter One: Basic Concepts Composition & Resolution of Forces H.W 1: Composition & Resolution of Forces Problems: 1. A ball (B) is stopped on inclined surface 30° with horizontal by a horizontal force p = 100 N. a. Resolve the force P in two rectangular components parallel and normal to the inclined surface. b. If another force T = 50 N pull the ball in direction parallel to the inclined surface, replace this pair of forces by single force. T= 50 N P = 100 N 30
- EXERCISE #1 Solve this problems using Scilab. Write your name and section in scilab and include also the problems. 1. What is the area of circle with 12 meter radius? 2. What is the perimeter of circle in item No.1? 3. Compute the volume of item No.1 if it has 20 meters height. 4. If a car is moving 100km/hr, how long will it take 330km? 5. If a 4-1,b=6+3,c=3+3, what is a³ + b² + c4? 6. Using Item no.5, what is square root if (a² + b² + c²)? 7. A reservoir of glycerin has a mass of 1200kg and a volume of 0.952 cu.m. Find its a. Weight b. unit weight c. Density d. Specific gravityEquation of the parabola in (Figure 1) is (400²). dy = 67 mm. y = (400- Figure dy 20 mm 1 of 1 Part A Determine the moment of inertia of the shaded area about the x axis. Express your answer to three significant figures and include the appropriate units. I₂ = Submit μÀ Value Provide Feedback Request Answer Units ? Next >The block at C is moving downward at vc = 3.2 ft/s . (Figure 1) Figure @AB 2 ft B 3 ft 30° 1 of 1 vc Part A Determine the angular velocity of bar AB at the instant shown. Express your answer to three significant figures and include the appropriate units. WAB = μA Value Submit Previous Answers Request Answer X Incorrect; Try Again Provide Feedback Units ?
- Consider the shaded area in (Figure 1). Take a = 640 mm. Figure 150 mm 150 mm 100 mm 300 mm C y a < 1 of 1 Determine the distance y to the centroid of the area. Express your answer to three significant figures and include the appropriate units. y = Submit μÅ Value Provide Feedback Request Answer Units ?Fluid mechanics, i need solutions in 10 minutes please. MCQ/ An inclined rectangular gate with water on one side is shown in the figure. The gate has dimensions of 4 ft long and 5 ft wide. Determine the hydrostatic force acting on the gate. Takeθ = 55 ° Based on Question what is the value of L ? A-43.993 ft B- 4.098 ft C-21.083 ft D- 30.205 ft E-39.112 ft F-6.714 ft G-53.456 ft H-26.976 ft I- 17.254 ft J-35.089 ft K-11.880 ft L-48.077 ftThe tank shown in (Eigure 1) contains a liquid having a density of 1.22 slug/ft³ Figure 4 ft <1 of 1 2 ft Part A Determine the weight of the liquid when it is at the level shown in (Eigure 1). Take h = 3.9 ft. Express your answer in pounds to three significant figures. || ΑΣΦ 11 Ivec W = Submit Provide Feedback Request Answer ? lb
- Suppose that a = 1.96 m and b = 1.4 m. (Figure 1) Figure y = x¹/2 < 1 of 1 Part A Determine the moment of inertia for the shaded area about the axis. Express your answer to three significant figures and include the appropriate units. I₂ = Submit μA Value Provide Feedback Request Answer Units ?Consider the shaded area in (Figure 1). Suppose that a = 2 m, b= 2.5 m, and k = m-1 8 Figure a y = kx² Locate the centroid y of the area. Express your answer to three significant figures and include the appropriate units. y = Value Submit μÀ Provide Feedback Request Answer Units ?Two level sections 75 ft apart with center heights 4.1 and 7.5 ft in fill, base width 30 ft, side slopes 2:1. Part A Compute V₂ for the data given. Express your answer in cubic feet to five significant figures. V₂ = Submit Provide Feedback Π| ΑΣΦ Request Answer vec ? ft³