Rod BC has a weight of 50 N. When θ = 0, the spring is unstretched. If the weight of the rod causes the spring to stretch as shown, find the angle the spring makes with the horizon, the force in the spring, and the stiffness of the spring (K).
Given: L1 = 2.0 m, L2 = 0.9 m, θ = 30⁰
Homework Answers
We have used basic equillibrium equation of moment
And trinometry to get to the solution
Along with spring stiffness concept
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Rod BC has a weight of 50 N. When θ = 0, the spring is
unstretched....
Homework Set # 9 Fundamental Problem 18.11 ▼ Part A The 60kg rod is released form rest when θ= 45°. (Figure 1) Determine the angular velocity of the rod when θ-0°. The spring is unstretched when 6-45...
Homework Set # 9 Fundamental Problem 18.11 ▼ Part A The 60kg rod is released form rest when θ= 45°. (Figure 1) Determine the angular velocity of the rod when θ-0°. The spring is unstretched when 6-45°. Express your answer to three significant figures and include the appropriate units. Value Units st Answer Submit Provide Feedback Figure 1.5 m k-300 N/m
Homework Set # 9 Fundamental Problem 18.11 ▼ Part A The 60kg rod is released form rest when θ=...
Sample Problem 6. The 30 kg slender rod is released from rest when θ-00 (when rod OA is in the horizontal position). The spring is unstretched at θ-00. A constant clockwise moment of 10 N-m is applie...
Sample Problem 6. The 30 kg slender rod is released from rest when θ-00 (when rod OA is in the horizontal position). The spring is unstretched at θ-00. A constant clockwise moment of 10 N-m is applied to the rod. A force, P, of 20 N is applied and is always perpendicular to the rod. Determine the angular velocity of the rod when θ- 750. (Use the work-energy or conservation of energy method). 2 m 10 N-mm k80 N/m 1.5...
The springs BA and BC each have a stiffness of 500 N/m and an unstretched length...
The springs BA and BC each have a stiffness of 500 N/m and an
unstretched length of 3 m . Determine the horizontal force F
applied to the cord which is attached to the small ring B
so that the displacement of the ring from the wall is 2.0 m .
(Figure 1)
1. Determine the magnitude of the force F.
(Express your answer to three significant figures and include the
appropriate units)
Figure 1
k=500 N/m 6 m k...
Problem 11.41 The uniform rod has a mass of 120 kg. The spring is unstretched when...
Problem 11.41 The uniform rod has a mass of 120 kg. The spring is unstretched when θ:45°. The spring is always in the horizontal position due to the roller guide at B. (Figure 1) Figure 〈 1of1 > 2 m k 500 N/m 2 m
(2) zliä The spring has a stiffness of k = 800 N/m and an unstretched length...
(2) zliä The spring has a stiffness of k = 800 N/m and an unstretched length of 225 mm. Determine (a) the force in spring 400 mm Ak - 800 N/ mB 300 mm –500 mm - 170 N 165 N 180 N - 195 N 220 N تقطتات b) the force in cable BC) 129 N 122 N O 150 N 144 N O 133 N O نقطة و the force in cable BD when the .spring is held...
Each spring has an unstretched length of 2 m and a stiffness of k = 250...
Each spring has an unstretched length of 2 m and a stiffness of
k = 250 N/m
A.) Determine the stretch in OA spring required to hold
the 20-kg crate in the equilibrium position shown.
B.) Determine the stretch in OB spring required to hold
the 20-kg crate in the equilibrium position shown.
12 m 6 m
both part A and B Each spring has an unstretched length of 2 m and a...
both part A and B
Each spring has an unstretched length of 2 m and a stiffness of k 340 N/m .(Figure 1) Part A Determine the stretch in OA spring required to hold the 19-kg crate in the equilibrium position shown. Express your answer to two significant figures and include the appropriate units Figure 1 of 1 LA SOA- 1 Value Units Submit quest Answer 12 m - Part B 4 m 6 1 Determine the stretch in OB...
Each spring has an unstretched length of 2 m and a stiffness of k = 300...
Each spring has an unstretched length of 2 m and a stiffness of k = 300 N/m (Figure 1) Part A Determine the stretch in OA spring required to hold the 16-kg crate in the equilibrium position shown. Express your answer to two significant figures and include the appropriate units. 30A = Value Units Submit Request Answer Part B Determine the stretch in OB spring required to hold the 16-kg crate in the equilibrium position shown. Express your answer to...
*4-56. Two blocks A and B have a weight of 50 N and N, respectively. They...
*4-56. Two blocks A and B have a weight of 50 N and N, respectively. They are resting on the incline for which tiu coefficients of static friction are μΑ-0.15 and μΒ Determine the angle 0 which will cause motion of one of the blocks. What is the friction force under each of the blocks when this occurs? The spring has a stiffness of k 30 N and is originally unstretched. the k 30 N/m Probs. 4-55/56
A spring with spring constant 110 N/m and unstretched length 0.4 m has one end anchored...
A spring with spring constant 110 N/m and unstretched length 0.4 m has one end anchored to a wall and a force F is applied to the other end. If the force F does 205 J of work in stretching out the spring, what is the magnitude of F at maximum elongation? Express your answer in newtons.
Homework Set # 9 Fundamental Problem 18.11 ▼ Part A The 60kg rod is released form rest when θ= 45°. (Figure 1) Determine the angular velocity of the rod when θ-0°. The spring is unstretched when 6-45°. Express your answer to three significant figures and include the appropriate units. Value Units st Answer Submit Provide Feedback Figure 1.5 m k-300 N/m
Homework Set # 9 Fundamental Problem 18.11 ▼ Part A The 60kg rod is released form rest when θ=...
Sample Problem 6. The 30 kg slender rod is released from rest when θ-00 (when rod OA is in the horizontal position). The spring is unstretched at θ-00. A constant clockwise moment of 10 N-m is applied to the rod. A force, P, of 20 N is applied and is always perpendicular to the rod. Determine the angular velocity of the rod when θ- 750. (Use the work-energy or conservation of energy method). 2 m 10 N-mm k80 N/m 1.5...
The springs BA and BC each have a stiffness of 500 N/m and an
unstretched length of 3 m . Determine the horizontal force F
applied to the cord which is attached to the small ring B
so that the displacement of the ring from the wall is 2.0 m .
(Figure 1)
1. Determine the magnitude of the force F.
(Express your answer to three significant figures and include the
appropriate units)
Figure 1
k=500 N/m 6 m k...
Problem 11.41 The uniform rod has a mass of 120 kg. The spring is unstretched when θ:45°. The spring is always in the horizontal position due to the roller guide at B. (Figure 1) Figure 〈 1of1 > 2 m k 500 N/m 2 m
(2) zliä The spring has a stiffness of k = 800 N/m and an unstretched length of 225 mm. Determine (a) the force in spring 400 mm Ak - 800 N/ mB 300 mm –500 mm - 170 N 165 N 180 N - 195 N 220 N تقطتات b) the force in cable BC) 129 N 122 N O 150 N 144 N O 133 N O نقطة و the force in cable BD when the .spring is held...
Each spring has an unstretched length of 2 m and a stiffness of
k = 250 N/m
A.) Determine the stretch in OA spring required to hold
the 20-kg crate in the equilibrium position shown.
B.) Determine the stretch in OB spring required to hold
the 20-kg crate in the equilibrium position shown.
12 m 6 m
both part A and B
Each spring has an unstretched length of 2 m and a stiffness of k 340 N/m .(Figure 1) Part A Determine the stretch in OA spring required to hold the 19-kg crate in the equilibrium position shown. Express your answer to two significant figures and include the appropriate units Figure 1 of 1 LA SOA- 1 Value Units Submit quest Answer 12 m - Part B 4 m 6 1 Determine the stretch in OB...
Each spring has an unstretched length of 2 m and a stiffness of k = 300 N/m (Figure 1) Part A Determine the stretch in OA spring required to hold the 16-kg crate in the equilibrium position shown. Express your answer to two significant figures and include the appropriate units. 30A = Value Units Submit Request Answer Part B Determine the stretch in OB spring required to hold the 16-kg crate in the equilibrium position shown. Express your answer to...
*4-56. Two blocks A and B have a weight of 50 N and N, respectively. They are resting on the incline for which tiu coefficients of static friction are μΑ-0.15 and μΒ Determine the angle 0 which will cause motion of one of the blocks. What is the friction force under each of the blocks when this occurs? The spring has a stiffness of k 30 N and is originally unstretched. the k 30 N/m Probs. 4-55/56
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