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Question 7 (5 marks): At the instant shown in figure below, the block has a velocity...
Question 7 (5 marks): At the instant shown in figure below, the block has a velocity...
Question 7 (5 marks): At the instant shown in figure below, the block has a velocity of 8 ft s-1. a) Find the maximum value of the deflection of the spring. b) Find the distance l through which the block travels, after rebound, before it comes to rest. 30 in 8 ft/s 8 lb/in - 4 lb mono- - M = 0.15
1) At the instant shown, the system is at rest and the k=4 kipn spring is...
1) At the instant shown, the system is at rest and the k=4 kipn spring is compressed in. Determine, (a) the velocity of block A after block B has moved in (1) (b) the maximum velocity of block B (c) the maximum extension in the spring 2 200 lb 4 kip/ft 350 lb 30°
At the instant shown the 100-lb block A is moving down the plane at 7 ft/s...
At the instant shown the 100-lb block A is moving down the plane at 7 ft/s while being attached to the 50-lb block B. The coefficient of kinetic friction between the block and the incline is μk = 0.25. Neglect the mass of the pulleys and cables. (Figure 1) Determine the acceleration of A before it stops. Express your answer to three significant figures and include the appropriate units. Determine the distance A slides before it stops. Express your answer...
Dynamics: 17. For the system shown, determine the velocity of block B after it has dropped...
Dynamics:
17. For the system shown, determine the velocity of block B after it has dropped 1.75 ft. The system is at rest when weight B is dropped and the spring is at its free length. (i.e. unloaded) k = 60 lb/ft 4.0 ft Dia le 20 slug-ft B 2.0 ft Dia 45 lb
17. For the system shown, determine the velocity of block B after it has dropped 1.75 ft. The system is at rest when weight B is...
A block whose mass is m shown in the following figure, the angle of the incline...
A block whose mass is m shown in the following figure, the angle of the incline being 6-30°. The block comes to rest momentarily after it has compressed the spring by 5 cm. Assume that the contact benween the block and the incline sunface is frictionless 2. 3 kg is released from rest at the top of the incline as TR (a) If the distance d that the block moved down the incline is 1 m at this [10 marks]...
At the instant shown the 100-lb block A is moving down the plane at 6 ft/s...
At the instant shown the
100-lb block A is moving down the plane at 6 ft/s while being
attached to the 50-lb block B.
At the instant shown the 100-lb block A is moving down the plane at 6 ft/s while being attached to the 50-lb block B. The coefficient of kinetic friction between the block and the incline is uk = 0.3. Neglect the mass of the pulleys and cables. (Figure 1) Part A Determine the acceleration of A...
4. Calculate the velocity of the block shown in Figure 3 after the block moves a...
4. Calculate the velocity of the block shown in Figure 3 after the block moves a distance of 0.1 m. Use work-energy principle. The block is at rest condition before the application of 10 N force. 10 N 45 2 kg uk 0.2 Figure 3
2. | 10 The block B of mass m3 = 2.5 kg is attached to a...
2. | 10 The block B of mass m3 = 2.5 kg is attached to a spring with spring constant k, and is initially at rest at point A as shown in the diagram. The block is then released and slides inside the curved slot until it collides at location C with a ball S that is hanging by a rope from a fixed location D. After the collision, block B is at rest at location C, and the ball...
In the figure below, a 4.0 kg block is accelerated from rest by a compressed spring...
In the figure below, a 4.0 kg block is accelerated from rest by a compressed spring of spring constant 600 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction uk= 0.30.The frictional force stops the block in the distance of D = 8.0 m. -- No friction a) Find the increase in the thermal energy of the block-floor system b) What is the original compression...
1. (a) The 7-kg block is moving with an initial speed of 8 m/s. If the...
1. (a) The 7-kg block is moving with an initial speed of 8 m/s. If the coefficient of kinetic friction between the block and plane is 0.3, determine the compression in the spring when the block momentarily stops JkA - BONm 8 m/s (b) The 50 lb block rests on the rough surface for which the coefficient of friction is pl = 0.25. A force F= (30+2s) Ib, where s is in ft, acts on the block in the direction...
Question 7 (5 marks): At the instant shown in figure below, the block has a velocity of 8 ft s-1. a) Find the maximum value of the deflection of the spring. b) Find the distance l through which the block travels, after rebound, before it comes to rest. 30 in 8 ft/s 8 lb/in - 4 lb mono- - M = 0.15
1) At the instant shown, the system is at rest and the k=4 kipn spring is compressed in. Determine, (a) the velocity of block A after block B has moved in (1) (b) the maximum velocity of block B (c) the maximum extension in the spring 2 200 lb 4 kip/ft 350 lb 30°
Dynamics:
17. For the system shown, determine the velocity of block B after it has dropped 1.75 ft. The system is at rest when weight B is dropped and the spring is at its free length. (i.e. unloaded) k = 60 lb/ft 4.0 ft Dia le 20 slug-ft B 2.0 ft Dia 45 lb
17. For the system shown, determine the velocity of block B after it has dropped 1.75 ft. The system is at rest when weight B is...
A block whose mass is m shown in the following figure, the angle of the incline being 6-30°. The block comes to rest momentarily after it has compressed the spring by 5 cm. Assume that the contact benween the block and the incline sunface is frictionless 2. 3 kg is released from rest at the top of the incline as TR (a) If the distance d that the block moved down the incline is 1 m at this [10 marks]...
At the instant shown the
100-lb block A is moving down the plane at 6 ft/s while being
attached to the 50-lb block B.
At the instant shown the 100-lb block A is moving down the plane at 6 ft/s while being attached to the 50-lb block B. The coefficient of kinetic friction between the block and the incline is uk = 0.3. Neglect the mass of the pulleys and cables. (Figure 1) Part A Determine the acceleration of A...
4. Calculate the velocity of the block shown in Figure 3 after the block moves a distance of 0.1 m. Use work-energy principle. The block is at rest condition before the application of 10 N force. 10 N 45 2 kg uk 0.2 Figure 3
2. | 10 The block B of mass m3 = 2.5 kg is attached to a spring with spring constant k, and is initially at rest at point A as shown in the diagram. The block is then released and slides inside the curved slot until it collides at location C with a ball S that is hanging by a rope from a fixed location D. After the collision, block B is at rest at location C, and the ball...
In the figure below, a 4.0 kg block is accelerated from rest by a compressed spring of spring constant 600 N/m. The block leaves the spring at the spring's relaxed length and then travels over a horizontal floor with a coefficient of kinetic friction uk= 0.30.The frictional force stops the block in the distance of D = 8.0 m. -- No friction a) Find the increase in the thermal energy of the block-floor system b) What is the original compression...
1. (a) The 7-kg block is moving with an initial speed of 8 m/s. If the coefficient of kinetic friction between the block and plane is 0.3, determine the compression in the spring when the block momentarily stops JkA - BONm 8 m/s (b) The 50 lb block rests on the rough surface for which the coefficient of friction is pl = 0.25. A force F= (30+2s) Ib, where s is in ft, acts on the block in the direction...
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