Where would an additional 4-kip (downward) force need to act in the sketch to have the resultant force act in the center of the beam?
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Where would an additional 4-kip (downward) force need to act in the sketch to have the resultant force act in the center of the beam?
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- i need help with thisA 460-N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal, 6.00-m-long, uniform, 140-N rod as indicated in the figure below. The left end of the rod is supported by a hinge and the right end is supported by a thin cable making a 30.0° angle with the vertical. (Assume the cable is connected to the very end of the 6.00-m-long rod, and that there are 2.00 m separating the wall from the sign.) 30.00 ICE CREAM SHOP (a) Find the (magnitude of the) tension T in the cable. (b) Find the horizontal and vertical components of the force exerted on the left end of the rod by the hinge. (Take up and to the right to be the positive directions. Indicate the direction with the sign of your answer.) horizontal component N vertical component Need Help? Read It Master ItA 560-N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal, 6.00-m-long, uniform, 120-N rod as indicated in the figure below. The left end of the rod is supported by a hinge, and the right end is supported by a thin cable making a 30.0° angle with the vertical. (Assume the cable is connected to the very end of the 6.00-m-long rod, and that there are 2.00 m separating the wall from the sign.) 30.00 T ICE CREAM SHOP (a) Find the tension T in the cable. (Give the magnitude of the tension.) (b) Find the horizontal and vertical components of force exerted on the left end of the rod by the hinge. (Take up and to the right to be the positive directions. Indicate the direction with the sign of your answer.) horizontal component N vertical component Need Help? Read It Master It
- A woman of mass 58kg sits on the left end of a see-saw of length 4m, pivoted in the middle. A man of mass 85kg sits to balance the see-saw. Find the normal force exerted by the pivot if the plank has a mass of 12kg.AnilA floodlight with a mass of 28 kg is used to illuminate the parking lot in front of a library. The floodlight is supported at the end of a horizontal beam that is hinged to a vertical pole, as shown. A cable that makes an angle of 30° with the beam is attached to the pole to help support ue floodlight. Assume the mass of the beam is negligible when compared with the mass of the floodlight. 30° 28 kg Find the force FT provided by the cable. The acceleration of gravity is 9.81 m/s2. Answer in units of N. Answer in units of N
- In the figure, the center of gravity (CG) of the pole held by the pole vaulter is 1.95 m from the left hand, and the hands are 0.725 m apart. The mass of the pole is 5.0 kg. Calculate the magnitude of the force, in newtons, exerted by his left hand.(a) Suppose that a beam is fixed at its ends x = 0 and x = L. Show that its shape is given by -(x* – 2Lx³ + L²x²). y(x) = 24EIIn the figure, the center of gravity (CG) of the pole held by the pole vaulter is 1.8 m from the left hand, and the hands are 0.69 m apart. The mass of the pole is 5.0 kg. (Image attached) Calculate the magnitude of the force, in newtons, exerted by his right hand. Calculate the magnitude of the force, in newtons, exerted by his left hand.
- A 520-N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal, 6.00-m-long, uniform, 140-N rod as indicated in the figure below. The left end of the rod is supported by a hinge, and the right end is supported by a thin cable making a 30.0° angle with the vertical. (Assume the cable is connected to the very end of the 6.00-m-long rod, and that there are 2.00 m separating the wall from the sign.) 30.0° T ICE CREAM SHOP (a) Find the tension T in the cable. (Give the magnitude of the tension.) N (b) Find the horizontal and vertical components of force exerted on the left end of the rod by the hinge. (Take up and to the right to be the positive directions. Indicate the direction with the sign of your answer.) horizontal component N vertical component NF y mg f.Y Frxe f,x Axis The ladder in the picture has a mass of 32 kilograms and a length 3.2 meters. What is the normal force pushing the ladder up from the floor? FN = Assume that the ladder's weight is evenly distributed, so it can be treated as a single force through the middle. If the ladder is at a 60° angle from the ground, what is the torque exerted by the weight (using the floor as the pivot point)?3 - Determine the Lissajou shape from one the options [circle, line, ellipse] and if circle deter- mine its radius, if line determine its slope, and if ellipse determine its dimensions (a3) x = 8 cos(wt), (b3) x = 10 cos(30t +9.547), (c3) x = 6 sin(9nt +), (d3) r = 0.6 sin(3.5Tt +5.17), y = 4 cos(wt + 7/2) y = 10 cos(30t +9.04) y = 2 sin(9nt +) y = 0.3 sin(3.5nt + 6.17)