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- BOX 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: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 GOomm모 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 P4.40
- 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 90mm15.18 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 mmEXAMPLE (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
- 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 aboveAs 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.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.0
- Answer 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)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 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 mm1 .Calculate the deflection at D in mm. No need to type the sign and the unit of your answer.0 2. Calculate the slope at D 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 E in mm. No need to type the sign and the unit of your answer.0