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2. The uniform 50-kg bar is held in equilibrium position by cords AC and BD. Determine...
2... 25 pts The uniform bar is modeled as a thin rod and has mass of 20-kg e Draw the FBD and det...
2... 25 pts The uniform bar is modeled as a thin rod and has mass of 20-kg e Draw the FBD and determine the tension in the cord before the cord is cut the cord is cut immediately after the cord is cut. 0.5ッ . Determine the tension in the cord immediately after . Determine the angular acceleration of the rod 16.35 rad/s 40° 0.6 m .t._ 0.3 m
2... 25 pts The uniform bar is modeled as a thin...
2, (50%) A 20-g bullet fired into a 4-kg wooden block suspended from cords AC and...
2, (50%) A 20-g bullet fired into a 4-kg wooden block suspended from cords AC and BD pene- trates the block at point E, halfway between C and D, without hitting cord BD. Determine (a) the maximum height h to which the block and the embedded bullet will swing after impact, (b) the total impulse exerted on the block by the two cords during the impact. 1-1.5m 600 n/s 20g 20 g20
A 3.5-kg slender rod AB and a 2-kg slender rod BC are connected by a pin at Band by the cord AC. The assembly can rota...
A 3.5-kg slender rod AB and a 2-kg slender rod BC are connected by a pin at Band by the cord AC. The assembly can rotate in a vertical plane under the combined effect of gravity and a couple M applied to rod BC. In the position shown, the angular velocity of the assembly is zero and the tension in cord AC is equal to 271 N. 400 mm 400 mm 300 mm A Problem 16.090.a - Rotation about a...
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...
This is the diagram that was provided. 3. It can be shown that the rotational inertia (moment of inertia) for a uniform...
This is the diagram that was provided.
3. It can be shown that the rotational inertia (moment of inertia) for a uniform rod about an axis that's perpendicular to the rod and passes through one of its ends is: Where M is the rod's total mass and L is its total length. (a) (10 points) Use the Parallel Axis Theorem to find the moment of inertia of a uniform rod about an axis that's perpendicular to the rod and passes...
（Pls tell me why i cannot use IA=1/3（ml^2）❗️❗️❗️ The homogencous, Skg bar AB is releayed from...
（Pls tell me why i cannot use IA=1/3（ml^2）❗️❗️❗️
The homogencous, Skg bar AB is releayed from rest n the
position shown(Neglect the friction between wheel A and ground. 1.
Draw the free body diagram and kinetic diagram, and define
appropriate coordinate system (10 marks). 2. Determine the
following parameters (magnitude and direction) immediately after
release (24 marks). (1) The angular acceleration of the
bar.
Problem II (34 marks) VA The homogeneous, Skg bar AB is released from rest In the...
2. Block A has a mass of 40 kg, and block B has a mass of8 kg. The coefficients of friction betwe...
please help
2. Block A has a mass of 40 kg, and block B has a mass of8 kg. The coefficients of friction between all surfaces of contact are 0.2 and 4k 0.15. Determine (a) the accelerations of blocks A and B, (b) the tension in the cord, and (c) the velocities of blocks A and B after the block A has moved bv 0.5 m. Assume that initially the velocity of block A is 0 15° proach: . Isolate...
2. A bar on a hinge starts from rest and rotates with an angular acceleration α...
2. A bar on a hinge starts from rest and rotates with an angular acceleration α (10 + 61), where α is in rad/s" and 1 is in seconds. Determine the angle in radians through which the bar turns in the first 4.00 s. 4. A dentist's drll starts from rest. After 3.20 s of constant an- gular acceleration, it turns at a rate of 2.51 × 104 rev/min. (a) Find the drill's angular acceleration. (b) Determine the angle (in...
2... 25 pts The uniform bar is modeled as a thin rod and has mass of 20-kg e Draw the FBD and determine the tension in the cord before the cord is cut the cord is cut immediately after the cord is cut. 0.5ッ . Determine the tension in the cord immediately after . Determine the angular acceleration of the rod 16.35 rad/s 40° 0.6 m .t._ 0.3 m
2... 25 pts The uniform bar is modeled as a thin...
2, (50%) A 20-g bullet fired into a 4-kg wooden block suspended from cords AC and BD pene- trates the block at point E, halfway between C and D, without hitting cord BD. Determine (a) the maximum height h to which the block and the embedded bullet will swing after impact, (b) the total impulse exerted on the block by the two cords during the impact. 1-1.5m 600 n/s 20g 20 g20
A 3.5-kg slender rod AB and a 2-kg slender rod BC are connected by a pin at Band by the cord AC. The assembly can rotate in a vertical plane under the combined effect of gravity and a couple M applied to rod BC. In the position shown, the angular velocity of the assembly is zero and the tension in cord AC is equal to 271 N. 400 mm 400 mm 300 mm A Problem 16.090.a - Rotation about a...
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...
This is the diagram that was provided.
3. It can be shown that the rotational inertia (moment of inertia) for a uniform rod about an axis that's perpendicular to the rod and passes through one of its ends is: Where M is the rod's total mass and L is its total length. (a) (10 points) Use the Parallel Axis Theorem to find the moment of inertia of a uniform rod about an axis that's perpendicular to the rod and passes...
（Pls tell me why i cannot use IA=1/3（ml^2）❗️❗️❗️
The homogencous, Skg bar AB is releayed from rest n the
position shown(Neglect the friction between wheel A and ground. 1.
Draw the free body diagram and kinetic diagram, and define
appropriate coordinate system (10 marks). 2. Determine the
following parameters (magnitude and direction) immediately after
release (24 marks). (1) The angular acceleration of the
bar.
Problem II (34 marks) VA The homogeneous, Skg bar AB is released from rest In the...
please help
2. Block A has a mass of 40 kg, and block B has a mass of8 kg. The coefficients of friction between all surfaces of contact are 0.2 and 4k 0.15. Determine (a) the accelerations of blocks A and B, (b) the tension in the cord, and (c) the velocities of blocks A and B after the block A has moved bv 0.5 m. Assume that initially the velocity of block A is 0 15° proach: . Isolate...
2. A bar on a hinge starts from rest and rotates with an angular acceleration α (10 + 61), where α is in rad/s" and 1 is in seconds. Determine the angle in radians through which the bar turns in the first 4.00 s. 4. A dentist's drll starts from rest. After 3.20 s of constant an- gular acceleration, it turns at a rate of 2.51 × 104 rev/min. (a) Find the drill's angular acceleration. (b) Determine the angle (in...
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