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- Given a cantilever beam with given loadings and cross-section as shown in the figures, what is the first moment of area, Q, of the diamond cross-section at the neutral axis? (in mm) Write the answer in ordinary notation (e.g. 2100000.65) NOT in scientific notation. 70KN 40 tNm 600 mm 15KN/m GOomm 600 mm GOomm15.18 A series of small machine components being moved by a con- veyor belt pass over a 180-mm-radius idler pulley. At the instant shown, the velocity of point A is 280 mm/s to the left and its accel- eration is 80 mm/s to the right. Determine (a) the angular velocity and angular acceleration of the idler pulley, (b) the total acceleration of the machine component at B. 180 mmBOX ONLY REQUIRED ANSWER AND PRESENT IN 4 DECIMAL PLACES. Calculate for the moment of inertia about the horizontal centroidal axis for the region shown below:
- PROBLEM 2 The two forces are equivalent to a force R that has a line of action passing through point A. Determine R and the distance X. ķ 200mm-f 100 N N X 90mm모 Presentation1 PowerPoint 9 Search 1 Ad 2. Design Transitions Animations Slide Show Review View Help a = 15.0 m/s 40. Figure P4.40 represents the w total acceleration of a particle moving clockwise . in a circle of radius 2.50 m at a certain instant of time. For that instant, find (a) the radial acceleration of the particle, (b) the speed of the particle, and (c) its tangen- 2.50 m 30.0° tial acceleration. Figure P4.40As a train accelerates uniformly it passes successive 800 meter marks while traveling at velocities of 3 m/s and then 12 m/s. [Select] ✓(a) For the first mark of the journey, what is the acceleration of the train in m/s². [Select] [Select] (b) Determine the train's velocity when it passes the next mark in m/s. (c) Determine the time it takes to travel the 1.6-km distance in seconds.
- Choose the letter of the correct answer only. 1. In which of the following does deceleration take place? * a. A bullet fired from a pistol. b. A ball rolling down an inclined plane. c. A car crashing on a wall. d. A car beating the red light. e. None of the aboveAnswer the following questions: a) Derive an expression for indicating centroid of the Quarter Circle shown in figure (1) just in y-axis. the 3 b) Derive an expression for computing the moment of inertia of the Quarter Circle shown in the figure (1) about the x-axis. TV 16 Figure (1)EXAMPLE (2) A bar of uniform cross sectional area 100mm2 is subjected to forces as shown in Fig . Calculate change in length of the bar. Take E=2*10 N/mm?. A В C D 1kN 5KN →6KN 2kN 300mm 400mm 600mm to
- 1. Calculate the deflection at B in mm. No need to type the sign and the unit of your answer.0 2. Calculate the slope at B in radians. Express your answer in x10-3. No need to type the sign and the unit of your answer.0 3. Calculate the deflection at C in mm. No need to type the sign and the unit of your answer.0Given a cantilever beam with given loadings and cross-section as shown in the figures, what is the first moment of area, Q, of the diamond cross-section at the neutral axis? (in mm3) Write the answer in ordinary notation (e.g. 2100000.65) NOT in scientific notation. 40 KN/m 70 kN 15 KN/m 600 mm GOomm 600 mmCalculate the moment of inertia about the y axis for the shape above. Enter you value into d21 answer box (x10° mm4). Assume: h = 350mm b = 100mm t = 12 mm