help, please. Instructions: Enclose final answer(s) in a box. Show starting equations and enough steps of...
help, please. 2. A steel beam has a length of 8.0 meters and a mass of 175 kg. It is placed on a fulcrum 2.5 meters from the left edge. A concrete block of mass 120 kg is placed 3.5 meters to the right of the fulcrum. Clearly, the beam would rotate clockwise in this situation. To prevent the rotation, a vertical cable is connected to the right edge of the beam, as shown below a. What is the tension...
please include a free body diagram for explanation amd how to solve 2. A steel beam has a length of 8.0 meters and a mass of 175 kg. It is placed on a fulcrum 2.5 meters from the left edge. A concrete block of mass 120 kg is placed 3.5 meters to the right of the fulcrum. Clearly, the beam would rotate clockwise in this situation. To prevent the rotation, a vertical cable is connected to the right edge of...
help, please. 12 Instructions: Show your starting equations and show essential steps of subsequent work. Enclose final answer(s) in a box. Score: points 1. [6] Three identical train cars (mass m), coupled together, are rolling east at speed vo. A fourth car (also mass m) traveling east at 4vo catches up with the three and couples to make a four-car train. A moment later, the train cars hit a fifth car (mass 2m) moving at a velocity of vo to...
box in answer please 18. 0/10 points I Previous Answers SerPSET9 13.P065 My Notes Ask Your Teacl As an astronaut, you observe a small planet to be spherical. After landing on the planet, you set of, walking always straight ahead, and find yourself returning to your spacecraft from the opposite side after completing a lap of 24.2 km. You hold a hammer and a falcon feather at a height of 1.37 m, release them, and Determine the mass of the...