Three blocks (A, B, and C) rest on a table, as shown in Figure 6. The weight of each block is indicated on the figure. The force of block C on block B has a magnitude of Figure 6 WA = 4N Wa=5 N Wc= 10 N A
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- While sliding a couch across a floor, Andrea and Jennifer exert forces FA and FJ on the couch. Andrea’s force is due north with a magnitude of 130.0 N and Jennifer’s force is 32 east of north with a magnitude of 180.0 N. (a) Find the net force in component form. (b) Find the magnitude and direction of the net force. (c) If Andrea and Jennifer’s housemates, David and Stephanie, disagree with the move and want to prevent its relocation, with what combined forceFDS should they push so that the couch does not move?The magnitudes of the forces as shown in the figure are: F_1 = 80.0N, F_2 = 60.0N and F_3 = 40.0N. a) Determine the components of the force, b) the resultant force acting on the particle, and c) the direction of the resultant force.In an experiment designed to investigate the frictional forces between bodies, a force was applied to a block of wood lying on a flat metal surface, as shown. Applied force Block of wood It was observed that a minimum force was needed to move the block. The minimum force Fmin was measured for different blocks made of the same wood but with different masses M. The results of the experiment are shown in the table. M (kg) Fmin (N) 0.52 0.58 0.64 0.75 0.88 1.01 1.21 3.1 3.6 3.9 4.4 5.2 6.2 7.4 (a) Plot a graph of Fmin against M. (b) Use a linear regression analysis to fit the best straight line through the data points.
- The figure below shows a hanging mass m = 6.3 kg. Determine the Tension T1.an 8.0 kilogram block and a 2.0 kilogram block rests on a horizontal frictionless surface. when horizontal force f is applied to 8.0-kilgrom block, it accelerates at 5.0 mteres per second squared east. if the same force was applied to the 2.0-kilgram block, the magnitude of the block's aceleration would beTwo packing crates of masses m_{1} = 5.00 kg and m_{2} = 13.0 kg are connected by a light string that passes over a trictionless pulley as in the Figure. The 12.0 kg crate lies on an incline of angle 40.0^ , . The coefficient of friction between my and the incline is 0.150. Determine the normal force of m2. Round to 3sig fig Determine the force of friction on m2. Round to 3 dig fig Determine the tension in the string
- Consider the chicken shown in the figure, which is balancing itself against a strong wind. What force, in newtons, must be exerted by the wind to support a 2.45-kg chicken in the position shown in the figure? Fwind = What is the ratio of this force to the chicken’s weight? Fwind/w =Determine the weight of the crate W.The leg and cast in the figure below weigh 160 N (w.). Determine the weight w, and the angle a needed so that no force is exerted on the hip joint by the leg plus cast W₂ = a 110 N 10₂
- The leg and cast in the figure below weigh 258 N (w, ). Determine the weight w, and the angle a needed so that no force is exerted on the hip joint by the leg plus cast. w, = N a 110 NIn the figure, the net external force on the 51.8 kg mower is horizontal to the right. If the force of friction opposing the motion is 22.4 N, and the pushing force from the guy is 470.1N and the direction is 46.9 degrees downward along the handle of the mower. What is the magnitude of the net force on the mower?As shown in the attached figure below, three force vectors act on an object. The magnitudes of the forces are F1= 80.0 N, F2 = 60.0 N, and F3 = 40.0 N, where N is the standard SI unit of force. The resultant force acting on the object is given by A. 40.0 N at an angle 60.0° below +x-axis B. 60.0 N at an angle 90.0° above +x-axis C. 20.0 N at an angle 34.3° below +x-axis D. 180 N at an angle 60.0° below +x-axis E. 35.5 N at an angle 34.3° above +x-axis