The hammer of a Charpy impact toughness test machine has the geometry shown, where G is the center of mass of the hammerhead. At a given point in time, I = 0.565m, d=0.025m, = -5.98rad/s, and the acceleration of G is dc = (-20.41, -3.660)m/s². Q1 (2 points): Write the position vector of G relative to O. Q2 (5 points): Find the velocity of G. Q3 (7 points): Find the angular acceleration of the hammer.
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- Q2 -1- For the mechanism shown determine for all moving points. A -The number of degrees of freedom. B-Velocity diagram. C- Acceleration diagram. D-The number of instantaneous center. (45°) AB=40mm, BC=120mm, w=12rad/s., ø= 1orod/s AB = 2 50mmnQ1: The rubber mallet is used to drive a cylindrical plug into the wood member. If the impact force varies with time as shown in the plot, determine the magnitude of the linear impulse delivered by the mallet to the plug. [ Ans: Impulse (I) = 1.7 N.m ] 200 o 0.002 0.010 0.009 1, 8 F, Nplease send handwritten solution Q4 part e f g h complete
- Given: N1 = 10, N2 = 20, N3 = 30, N4 = 40 J1 = 1, J2 = 2, J3 = 3, J4 = 4, J5 = 5, D1 = 1, and D2 = 2 Determine: 01(s)/Tl(s) T₁(1) 0₁ (1) CC N₂ D2, J2 N₁ J₁. Di N3 J3 N4 N₂0 JS J4A‚A = r2 = 0.2 m ABo = rị = 0.5 m = 60° Kinematic diagram, the limb dimensions are given below, the drive link in the arm slide mechanism angular position 012 = 600 and the speed of the mechanism is constant 0 12 = as 50 rad /s 012 12 = 50 rad/s are given. Do the following operations respectively. a- Write the Vector Closure Equation and bring it into scalar %3D form. AO b- Find S13, 014 Konum by doing position analysis. c- Analyzing speed S13, 014 S13 Find 014 Bo 012 AoIn the four-rod mechanism. You have a closed polygon, where: a = length of input crank = 1 inch b = length of connecting rod = 2 inches c = length of output crank = 2 inches d = length of fixed rod = 2 inches. By varying the angle θ, the perimeter of the polygon is preserved, but not its area. Determine the angle θ where its maximum area is reached and the minimum area of the polygon.
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- 2- The swinging motion of the upper arm may be described as the follows; 0= 10 sin 0.06 t where 0 is the relative angle between the upper arm and the trunk in sagittal plane and the time t ranged from 0 to 60 sec .plot angular position,velocity and acceleration and find the maximum acceleration. Biomechanics Use Graphical method to drawSolve for the indicated value, and graph the situation showing the solution point. The formula for measuring sound intensity in decibels D is defined by the equation D = 10 log (1) using the common (base 10) logarithm where I is the intensity of the sound in watts per square meter and Io = 10-12 is the lowest level of sound that the average person can hear. How many decibels are emitted from a jet plane with a sound intensity of 8.7. 102 watts per square meter? Round your answer to three decimal places. The jet plane emits Number decibels at 8.7. 102 watts per square meter. Select the correct graph of the situation showing the solution point. 200 D 150 100- 50 400 800 1200 1600 2000 400 800 1200 1600 2000 O O 0 200D 150- 100 50 0 200- Subrsolve using analytical way Given a single disk system that rotates as in picture. If: m₁ = 10 kg; R₁ = 15 cm; 0, 30°, m₂ = 15 kg; R₂ = 20 cm; 0₂ = 100°, m3 = 10 kg; R3 = 10 cm; θ3= 160° dan R₂ = 12,5 cm, calculated "me" and "θe"