(Q-4) Balance the meter stick with two weights and a rock. 0 cm 100 cm Jrock 100g position (cm) weight (gwt) lever arm (cm) torque (gwt cm) Rock 10.60 XXXXXX XXXXXXXX Weight 1 구군, 60 150 cw Weight 2 93.5 100 (Q-5) Assume that the torques balance and use this fact to calculate the weight of the rock. Z Tecw Złcw = Wrack
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- Problem Set 1- VECTOR RESULTANT BY ANALYTICAL METHOD PROBLEM SOLVING: Solve the following problems. Show pertinent solution and box the final answer. 1. The figure below represents a cart viewed from above being pulled by two children and experiencing a frictional force. Determine the net force on the sled by graphical method using a scale factor 1.0 cm = 4.0 N. F, = 8 N 30 "45 Cart f = 6 N F, = 10 NQ10/ Four masses A, B, C and D as shown below are to be completely balanced. A B C D 30 50 40 Mass (kg) Radius (mm) 180 240 120 150 The angle between masses B and C is 90° and between C and D is 120° in the same sense. Find the magnitude and the angular position of mass A. All masses rotating in the same plane.ull JAWWAL ? 6:20 PM @ 50% A moodle.najah.edu МOODLE Recent - For the following system, answer the following assuming each tension in cable = 10 kN 1) Express tensions in Cartesian coordinate system 2) Find moment due to both cables and weight of door= 1 kN about point A 3) Find moment due to both cables and weight of door= 1 kN about z-axis 960 mm 450 mm 90 mm 675 mm B 90 mm 690 mm 270 mm Fig. P4.113 II
- ols Mathematical Mod. x n / 31 • Exercise: Obtain the equivalent stiffness for the following spring networks. kl i) ► xl x2 www twww k3 k2 kl ww. x2 k3 wwwww k2 i) F ype here to searchThe left side of this equation tells how much energy Q the cylinder gives to the water while it cools. The right side of this equation tells how much energy Q the water and aluminum cup absorb from the cylinder to warm up. Because it is the same energy, they are equal. What is known in this equation? Mcyl 411.7 g, malum 46.5 g, malum+water = 175 g Can you find: mwater =? g Twater = Talum = 20°C (water and cup of room temperature) 90°C, T; = 35°C (hot cylinder and cool "cylinder+cup+water" temperatures) Tcyl kCal Calum = 0.22, Cwater 1 (specific heat of water and aluminum, measured in units kg-°C What are we looking for is Ccul - How we find it? Plug all the numbers into the equation (1), Ccul will be one unknown which you can calculate from the equation. Important, convert all the masses from grams to kilograms! After you find Ccyl, compare it to known value for the copper 0.093(our cylinder is made out of copper). |Ceyl -0.093| % : · 100% 0.0931. Given: N Specific Weight = 25 m3 %3D • Mass = 2.2 Ibs m • Acceleration = 32.2 s2 Find: Diameter of Cylinder in inches • Remarks: Show your complete solution (with UOM) and conversion.
- a) Pressure on the quay Weight of the container: Length of the reachstacker. Length of the arm 32 tons 4 meters 14 meters. Pls calculate the pressure on the quay. What is the 32 pressure on tons the quay Discover your What is the axle pressure on the front axle (which is standing on the quay)? ??d>www.nhtv1 Quay b) The volume of a 45° container is 86.65 m3. The internal measures are: - Length: - Width: 44'5" ft 8'5" ft What is the height of the container? c) You received 180*20ft containers and the standard ratio of 40ft containers. How much TEU did you receive?Calculate the ankle torque during initial contact when running from the following data set to 1 decimal place. NOTE if your answer is negative put the negative sign in the answer! Fz 1716 N Fx-560 N COP z 0 m Cop x 0.491 m Ankle z 0.069 m Ankle x 0.566 m e to search Answer: Check P Next page 7°C Light raTorque and Power Diagrams The brochure of the same passenger car contains the following data, too: Gears and their fixed ratios of the shiftable gearbox: 1st gear: 3.5 :1 2nd gear: 2:1 3rd gear: 1.5 : 1 4th gear: 1:1 Efficiency of the gearbox: n = 0.95 %3D Please draw four torque graphs and the graph for Po = 71.25 KW %3D %D constant at the output shaft of the gearbox!
- = Knowledge Check: String in a Circle Please answer the following question(s): 1. Object of mass m tied at the end of a string of length R whirled around a circle. The tension in the string is T. How much work does T do on the object? V % Work done by T on m is Centripetal force Search 5 16 4- ^ 6 & ♫+ 7 R because, T acts along the radius and is to the velocity (instantaneous displacement) which is along the tangent. do work on the object during circular motion. 0 A 8 fg ।বব O f10 DII fm DDI f12 {1} T backa. Write Pascal's Law b. For a hydraulic Jack the following data are given The input cylinder force F, = 0.5 kN The diameter of input the piston Di = 50 cm The output force F2 =20 kN Find the diameter of the output piston D2 F2 F1 Input Output D1 D2Z 84A) Imagine a procedure used for the execution of a certain work, as shown in the following figure. Such a crane has a mass of 1000 kg and is transporting a coffin with a total mass of 2400 kg. Assume that support A is fixed, support B is movable, and point G is the center of gravity of the lift. What are the support responses in kN? Question 1 options: a) The support responses are as follows: Rax = Rbx = 34 kN and Ray = 109.33 kN. b) The supporting responses are as follows: Rax = Ray = 109.33 kN and Rbx = 34 kN. c) The support responses are as follows: Rax = 56.8 kN; Rbx = 109.33 kN and Radius = 34 kN. d) The support responses are as follows: Rax = 156.7 kN; Rbx = 89.65 kN and Radius = 34 kN. e) The supporting responses are as follows: Rax = Rbx = 109.33 kN and Ray = 34 kN. B. Consider the beam shown in the following figure. In this beam, there are different types of existing forces, such as applied moment, distributed load and point load. Knowing the magnitude of each of the forces,…