The internal torque on the system due to internal force is ___________ a) Increasing b) Decreasing c) Constant d) Zero
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The internal torque on the system due to internal force is ___________
a) Increasing
b) Decreasing
c) Constant
d) Zero
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- 12.) see photo for details, please provide full body diagram with solution7 A plank has a 2.0 N weight placed on it, 0.50 m from one end. 0.50m -plank ACW = 2x0-50 = 1 The plank weighs 3.0 N and is 2.0m long. 6-(0-50x2)+ (2x2) ²2 6+1 +(229) (B) The plank's centre of gravity is at its centre, 2x=6-1 2x: A pivot is used to balance the plank. It is placed a distance X from the left-hand end of the plank. end of x=2.5 What is the value of X? B A 0.20m 2.0N X 0.30 m pivot Not(Plany M = F xd C 0.80m = 3x2 = 6Nm me D DO NOT WRITI 1.4m DO NOT WRITE IN THIS MARGINRelationship between slip and torque?
- Use the principle of equilibrium (where the sum of torques is zero) to calculate the third, unknown force acting at x3 (what is m3)?7-25. Determine the internal normal force, shear force, and the moment at points C and D. A 2 m 2 kN/m 6 m 45° B D 3 m 3 m - Prob. 7-251)Calculate the distance from the center that a 20 kg body must be located so that the system is in equilibrium with respect to another 5 kg body that is 1.5 meters from the fulcrum (equilibrium point) 2) Make a system that is in equilibrium with any mass and at any distance, verifying mathematically that it is in equilibrium 3) Investigate and explain an application of rotational statics in daily life
- 3m 5m 2. Compute the sum of the torques about point A. -60N -SON 70N -4ON -7ON 3. Compute the sum of the torques about point A. -60N Am 9m 4. Compute the sum of the torques about point A. -30N -90N 40N 9m 3m 5. Compute the sum of the torques about point A. -30N 3m 40N 8ON 9mA wheel of radius R-2m and negligible mass is mounted on a horizontal frictionless axle so that the wheel is in a vertical plane. Three small objects having masses m-50N, M, and 2M, respectively, are mounted on the rim of the wheel, as shown. If the system is in static equilibrium, what is the value of M? m M 60° R Upload Choose a File 2M3. The bridge shown consists of two end sections, each weighing 20 tons with center of gravity at G, hinged to a uniform center span weighing 12 tons. Compute the reactions at A, B, E, and F. 6 tons 40m– -20m 40m 30m20m20m→- -60m 20m-20m-30m-
- The slender rods presented in the structure have a mass of 6.5 kg/m. You are required to: a) Determine the centre of mass for the structure. b) Determine the moment of inertia for the structure about an axis perpendicular to the page at the centre of mass. CONNECTION 75 mm STANCHION- I 75 mm A LONGITUDINAL "A STRAKE 160 mmThe figure shows a uniform square plate from which four identical squares at the corners will be removed. Where is the center of gravity after the removal of squares 1, 2 nd 3?Immersive Reader a) origin b) first quadrant c) third quadrant d) x axis to the right of the origin13 - F = -8 i +6 j A force with N position vector r = 3 i +4 j acts on a particle whose m. What is the torque acting on the particle relative to the centre? A) 30 N.m B) 40 N.m C) 50 N.m D) 60 N.m E) 10 N.m