The y-component of the force F which a person exerts on the handle of the box wrench is known to be 88 lb. Determine the x- component and the magnitude of F. F Answers: Fx= = i lb 11
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- The y-component of the force F which a person exerts on the handle of the box wrench is known to be 43 lb. Determine the x- component and the magnitude of F. Answers: Fx= F= i i T L--x h lb lb F 6Clamp Stand Figure 1 4 Leave the knife-edge of the first clamp at the center of mass of the stick and on the fulcrum. Place the second clamp with a hanging mass of 100 g at the 5.0 cm mark (Figure 2). Find the location of the third clamp on the stick with a hanging mass of 150 g that will balance the stick. =390m П. 10 20 30 40 50 Figure 2 69 100 g 150 gIn the figure below, ma = 1.50 kg and mg = 0.50 kg and the table surface is frictionless. If the system is released from rest, what is the tension in the string connecting the blocks? 3.68 N O 4.43 N О 1.23 N O 2.45 N
- Determine the magnitude of the components of the force and the lever arm d that would put the structure below in equilibrium. F1 = 20 N, F2 = 10 N F3 = 5 N, a = 2.0 m, b = 3.0 m, c = 1.0 m.For the figure shown, two blocks are connected by a uniform solid rod attached to each block with frictionless pins. If the coefficient of friction under each block is 0.65 and B weighs 2700 N, find the minimum weight of A to prevent motion. 30⁰ 60° mmmmmmmmComputation. Three objects are connected as shown below with mB 3.8 kg and mc = 8.16 kg. Calculate mд if the tension in the string connecting objects B and C is 90.3 N. The pulley and both strings are ideal. MA MA mB H mc kg Record your numerical answer below, assuming three significant figures. 11:00 P 10/18/202
- The winch delivers a horizontal towing force F to its cable at A which varies as shown in the graph. (Figure 1) Figure PR B F(N) 600 360 12 24 t(s) 1 of 1 Part A Determine the speed of the 72 kg bucket when t = 23 s. Originally the bucket is moving upward at v1 = 4 m/s. Express your answer to three significant figures and include the appropriate units. V2 = Value Submit μA Provide Feedback Request Answer Units ?7. Figure A shows a weight-and-rope system held in equilibrium be means of two fixed and frictionless pulleys. If W1 id 50 N, find the values of W2 and W3. In the equilibrium configuration in the figure A, using frictionless pulleys, find the maximum value of W2 if the can sustain a tension of 200 N before breaking. Figure A.In the figure shown below, the 4 forces are being supported by an eyebolt. Determine the force F2 (in kN, roundoff to 2 decimal places) that would produce a net effect on the bolt of R direct pull along the horizontal. F1=2kN R=3KN F3=1.2kN a=30° F4-1.8kN 3=30° F1 y -F2 F4 α В Ꮎ - x -F3
- The pulley system below is in static equilibrium, where load W3 is 730 N, angle a = 500 and angle 0 = 300. Determine the value of loads W1 and W2, then calculate the ratio of (W1/W2). Give your answer as a ratio of (W1/W2) to two decimal places. %3D T3 T5 T6 T4 T1 T2 W3 W2 W1e.co CU ct sona- n ect Pool artment... W 24,919 8. A mass m₁ = 9.00 kg is connected by a light string that passes over a pulley of mass M = 14.0 kg to a mass m₂ = 12.5 kg sliding on a horizontal frictionless surface (see figure). There is no slippage between the string and the pulley. What is the magnitude of the tension that is acting on mass m₂? (The moment of inertia of the pulley is ½/Mr².) N # 3 20 $ 4 R 999 F4 % 5 FS ^ 6 tv © MacBook Air Y & 7 m₂ F7 * 8 Dall 1 ( 9 M m₁ A 02 DD ) 0 P ISULI H by mi 04 M vauies or roe pufferSAQ 1 1.2 m D C 80 kN m An 80-kn.m couple shown in the plate is caused by a pair of parallel forces of magnitude F (not shown). 1.6 m Determine: a) the smallest possible value of F, and b) the value of F if the forces act at points A and C and are parallel to the dashed line shown at A. A В 60°