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17-93. The slender 12-kg bar has a clockwise angular Determine its angular acceleration and the normal...
The slender 12-kg bar has a clockwise angular velocity of ω = 2 rad/s when it is in the position shown Suppose that L = 2.2 m
The slender 12-kg bar has a clockwise angular velocity of ω = 2 rad/s when it is in the position shown Suppose that L = 2.2 m. (Figure 1) Part A Determine its angular acceleration, measured clockwise. Part B Determine the magnitude of the normal reaction of the smooth surface A at this instant. Part C Determine the magnitude of the normal reaction of the smooth surface B at this instant.
The slender 12-kg bar has a clockwise angular velocity of ω = 2 rad/s when it is in the position shown Suppose that L =3 m
The slender 12-kg bar has a clockwise angular velocity of ω = 2 rad/s when it is in the position shown Suppose that L =3 m. (Figure 1) Part A Determine its angular acceleration, measured clockwise. Part B Determine the magnitude of the normal reaction of the smooth surface A at this instant. Part C Determine the magnitude of the normal reaction of the smooth surface B at this instant.
Aso for part C Determine themagnitude of the normal reaction of the smooth surface B...
The slender 12-kg bar has a clockwise angular velocity of ω = 2 rad/s when it is in the position shown Suppose that L = 2.6 m. (Figure 1) Part A Determine its angular acceleration, measured clockwise. Part B Determine the magnitude of the normal reaction of the smooth surface A at this instant. Part C Determine the magnitude of the normal reaction of the smooth surface B at this instant.
Prob. 3 A slender uniform homogeneous bar of total mass 2 kg is used to stiffen...
Prob. 3 A slender uniform homogeneous bar of total mass 2 kg is used to stiffen the 4 kg rectangular plate, as shown, along all its four sides. Determine a) The total length of the bar b) The total mass of the assembly c) Its center of mass location, G. d) determine the moment of inertia e) and radius of gyration about G. 300mm A 300mm + 400mm Prob. 4 The stiffened plate described in Prob 3 above, and supported...
The crank OA rotates in the vertical plane with a constant clockwise angular velocity
The crank OA rotates in the vertical plane with a constant clockwise angular velocity ωo=4.5 rad/s. For the position when OA is horizontal, (a) determine the angular acceleration of the uniform 10 kg slender bar AB and the horizontal and vertical components of the acceleration of its center of mass. Use the methods of kinematics (Ch 16) to establish both the magnitude and direction → or ← for aG and; CW or CCW for αAB) of each variable. (b) Draw complete free body...
The 10 kg uniform slender bar is pinned at A to the collar, which has an upward acceleration a = 4 m/s along the vertical shaft.
The 10 kg uniform slender bar is pinned at A to the collar, which has an upward acceleration a = 4 m/s along the vertical shaft. If the bar has an angular velocity ω = 3 rad/s as it swings past the horizontal position, determine the magnitude of the reaction at A for this instant.Ans: 43.8 N
The spring is uncompressed when the uniform slender bar is in the vertical position shown. Determine...
The spring is uncompressed when the uniform slender bar is in the vertical position shown. Determine the initial angular acceleration a of the bar when it is released from rest in a position where the bar has been rotated clockwise 33° from the position shown. Neglect any sag of the spring, whose mass is negligible. The angular acceleration is positive if counterclockwise and negative if clockwise. The mass m of the bar is 18 kg, the length / is 305...
The instant shown, bar AB has an angular velocity of 4.5 rad/s and an angular acceleration...
The instant shown, bar AB has an angular velocity of 4.5 rad/s and an angular acceleration of 2.4 rad/s2, both clockwise. 25 in. - 20 in. 20 in. - Determine the angular acceleration of bar BD by using the vector approach. (You must provide an answer before moving to the next part.) The angular acceleration of bar BD is r r ad/s2 counterclockwise.
11.6) A slender bar, 3, with a uniformly distributed mass m is attached at each end...
11.6) A slender bar, 3, with a uniformly distributed mass m is attached at each end to light rollers which move in a smooth fixed guide, 1, shaped as shown in the figure. Assuming gravity acts vertically downward and the bar is released from rest in the configuration shown, what is the angular acceleration of the bar and the force at each roller at the instant the bar is released? For numerical values, use m = 18 kg and r...
I need help. Please show steps! The uniform 80-kg slender bar is initially at rest on...
I need help. Please show steps!
The uniform 80-kg slender bar is initially at rest on a smooth horizontal plane when the forces are applied. (Figure 1) Part A Determine the acceleration of the bar's mass center at this instant. Express your answer to three significant figures and include the appropriate units. μΑ ? ag = Value Units Figure < 1 of 1 > Submit Request Answer Part B 20 N 0.75 m 0.5 m -1.75 m Determine the angular...
Prob. 3 A slender uniform homogeneous bar of total mass 2 kg is used to stiffen the 4 kg rectangular plate, as shown, along all its four sides. Determine a) The total length of the bar b) The total mass of the assembly c) Its center of mass location, G. d) determine the moment of inertia e) and radius of gyration about G. 300mm A 300mm + 400mm Prob. 4 The stiffened plate described in Prob 3 above, and supported...
The spring is uncompressed when the uniform slender bar is in the vertical position shown. Determine the initial angular acceleration a of the bar when it is released from rest in a position where the bar has been rotated clockwise 33° from the position shown. Neglect any sag of the spring, whose mass is negligible. The angular acceleration is positive if counterclockwise and negative if clockwise. The mass m of the bar is 18 kg, the length / is 305...
The instant shown, bar AB has an angular velocity of 4.5 rad/s and an angular acceleration of 2.4 rad/s2, both clockwise. 25 in. - 20 in. 20 in. - Determine the angular acceleration of bar BD by using the vector approach. (You must provide an answer before moving to the next part.) The angular acceleration of bar BD is r r ad/s2 counterclockwise.
11.6) A slender bar, 3, with a uniformly distributed mass m is attached at each end to light rollers which move in a smooth fixed guide, 1, shaped as shown in the figure. Assuming gravity acts vertically downward and the bar is released from rest in the configuration shown, what is the angular acceleration of the bar and the force at each roller at the instant the bar is released? For numerical values, use m = 18 kg and r...
I need help. Please show steps!
The uniform 80-kg slender bar is initially at rest on a smooth horizontal plane when the forces are applied. (Figure 1) Part A Determine the acceleration of the bar's mass center at this instant. Express your answer to three significant figures and include the appropriate units. μΑ ? ag = Value Units Figure < 1 of 1 > Submit Request Answer Part B 20 N 0.75 m 0.5 m -1.75 m Determine the angular...
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