Circet

4 6 10 Consider the singular matrix 3 10 13; it has 14 = 4, and 12 = 2, then 13 =? -2 -6 -8. O q. -3 O b. O O c. 1 d. 3 Solve the following network using the nodal analysis, and determine the current through the 2-S resistor. -3A 35 25 4S 0- 5S 8A IS -25 A 14-1. The 20-kg crate is subjected to a force having a constant direction and a magnitude F = 100 N. When s = 15 m, the crate is moving to the right with a speed of 8 m/s Determine its speed when s = 25 m. The coefficient of kinetic friction between the crate and the ground is uk = 0.25. 14-19. If the cord is subjected to a constant force of 14-31. Marbles having a mass of 5 g are dropped from F = 300 N and the 15-kg smooth collar starts from rest at A, rest at A through the smooth glass tube and accumulate in determine the velocity of the collar when it reaches point B. the can at C. Determine the placement of the can from Neglect the size of the pulley. the end of the tube and the speed at which the marbles fall into the can. Neglect the size of the can. 200 mm 130 BA 30 200 mm F=300 N 3 m 200 mm 2 m 300 mm 14-3. The crate, which has a mass of 100 kg, is subjected to the action of the two forces. If it is originally at rest, determine the distance it slides in order to attain a speed of 6 m/s. The coefficient of kinetic friction between the crate and the surface is = 0.2. 1000N 800 N 30 14-25. The 5-lb cylinder is falling from A with a speed u = 10 ft/s onto the platform. Determine the maximum 14-37. If the track is to be designed so that the passengers displacement of the platform, caused by the collision. The of the roller coaster do not experience a normal force equal spring has an unstretched length of 1.75 ft and is originally to zero or more than 4 times their weight, determine the kept in compression by the 1-t long cables attached to the limiting heights h, and he so that this does not occur. The platform. Neglect the mass of the platform and spring and roller coaster starts from rest at position A. Neglect friction. any energy lost during the collision 14-14. Block A has a weight of 60 lb and block B has a weight of 10 lb. Determine the speed of block A after it moves 5 ft down the plane, starting from rest. Neglect friction and the mass of the cord and pulleys. 02= 10ft/s 1 Ps 15 m hc 31 B T k= 400 lb/ft 1 ft 4 6 10 Consider the singular matrix 3 10 13; it has 14 = 4, and 12 = 2, then 13 =? -2 -6 -8. O q. -3 O b. O O c. 1 d. 3 Solve the following network using the nodal analysis, and determine the current through the 2-S resistor. -3A 35 25 4S 0- 5S 8A IS -25 A 14-1. The 20-kg crate is subjected to a force having a constant direction and a magnitude F = 100 N. When s = 15 m, the crate is moving to the right with a speed of 8 m/s Determine its speed when s = 25 m. The coefficient of kinetic friction between the crate and the ground is uk = 0.25. 14-19. If the cord is subjected to a constant force of 14-31. Marbles having a mass of 5 g are dropped from F = 300 N and the 15-kg smooth collar starts from rest at A, rest at A through the smooth glass tube and accumulate in determine the velocity of the collar when it reaches point B. the can at C. Determine the placement of the can from Neglect the size of the pulley. the end of the tube and the speed at which the marbles fall into the can. Neglect the size of the can. 200 mm 130 BA 30 200 mm F=300 N 3 m 200 mm 2 m 300 mm 14-3. The crate, which has a mass of 100 kg, is subjected to the action of the two forces. If it is originally at rest, determine the distance it slides in order to attain a speed of 6 m/s. The coefficient of kinetic friction between the crate and the surface is = 0.2. 1000N 800 N 30 14-25. The 5-lb cylinder is falling from A with a speed u = 10 ft/s onto the platform. Determine the maximum 14-37. If the track is to be designed so that the passengers displacement of the platform, caused by the collision. The of the roller coaster do not experience a normal force equal spring has an unstretched length of 1.75 ft and is originally to zero or more than 4 times their weight, determine the kept in compression by the 1-t long cables attached to the limiting heights h, and he so that this does not occur. The platform. Neglect the mass of the platform and spring and roller coaster starts from rest at position A. Neglect friction. any energy lost during the collision 14-14. Block A has a weight of 60 lb and block B has a weight of 10 lb. Determine the speed of block A after it moves 5 ft down the plane, starting from rest. Neglect friction and the mass of the cord and pulleys. 02= 10ft/s 1 Ps 15 m hc 31 B T k= 400 lb/ft 1 ft