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2.1-10 Two cables are part of the support system for an entrance canopy on a building....
1. A uniform 40.0-kg scaffold of length 6.0 m is supported by two light cables, as...
1. A uniform 40.0-kg scaffold of length 6.0 m is supported by two light cables, as shown below. An 80.0-kg painter stands 1.0 m from the right end of the scaffold, and his 2.5 kg painting equipment is 1.5 m from the left end. a) Draw an FBD of the scaffold and clearly label all the forces acting on the scaffold b) Summing the torques acting on the scaffold, find the tension in the right-hand cable. Summing the forces acting...
3. Two forces and a moment act on the bracket below. a) Find the resultant force....
3. Two forces and a moment act on the bracket below. a) Find the resultant force. b) Replace the given system with an equivalent force-couple system acting at B. Sketch the result in the space provided below. Replace the given system with an equivalent system consisting of only a force whose line of action intersects the x axis. Determine the coordinate, d, of the point of intersection on the x axis. Sketch the result in the space provided below.4 SOON...
Show all work, neatly on worksheet. The only formula provided is wa-va-2a(r지). 1. A car is...
Show all work, neatly on worksheet. The only formula provided is wa-va-2a(r지). 1. A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 22.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective The car rolls from rest down the incline with a constant acceleration of 3.52 m/s? for a distance of 50.0 m to the edge of the cliff, which is 25.0 m...
Sample Class Problems-Force and Acceleration Prob#l: Two people are pushing a stalled car (the ma...
Sample Class Problems-Force and Acceleration Prob#l: Two people are pushing a stalled car (the mass of the car is 1850kg). One person applies a force to the car, while the other applies a force of 395N. Both forces act in the same of 560N also acts on the car, but in a direction opposite force arises because of friction and the extent to which the pavement opposes Find the acceleration of the car. direction. A third force to that in...
use UNITS for all final answers no collaboration, no talking to each other is allowed you...
use UNITS for all final answers no collaboration, no talking to each other is allowed you can use your book and your calculator, but nothing else! (1) 10 points Three identical charges (q- -4.8 pC) lie along a circle of radius 2.0 m at angles of 30°, 150°, and 270°, as shown in the figure. (a) What is the resultant electric field at the center of the circle (magnitude and orientation)? (b) What is the electric potential at the center...
Question I.5 Figure 1.5 shows a frame with loads at A and D. Select the closest...
Question I.5 Figure 1.5 shows a frame with loads at A and D. Select the closest value for the magnitude of the total reaction at B. Assume the weight of the frame is zero. 40 kN VE 96.2 kN (a) (Ь -40 kN 5 m (c) -87.5 kN 30 kN (d) 57 kN 4m ao 1 m (e) 50 kN Figure L.5 Low mass frame Question I.6 In the shear and bending moment equations for beams, which of the following...
10. + 0/3 points | Previous Answers SerPSET9 12.P.021. My Notes + Ask Your Teacher John...
10. + 0/3 points | Previous Answers SerPSET9 12.P.021. My Notes + Ask Your Teacher John is pushing his daughter Rachel in a wheelbarrow when it is stopped by a brick 8.00 cm high (see the figure below). The handles make an angle of a = 20.0° with the ground. Due to the weight of Rachel and the wheelbarrow, a downward force of 405 N is exerted at the center of the wheel, which has a radius of 15.0 cm....
1. A uniform 40.0-kg scaffold of length 6.0 m is supported by two light cables, as shown below. An 80.0-kg painter stands 1.0 m from the right end of the scaffold, and his 2.5 kg painting equipment is 1.5 m from the left end. a) Draw an FBD of the scaffold and clearly label all the forces acting on the scaffold b) Summing the torques acting on the scaffold, find the tension in the right-hand cable. Summing the forces acting...
3. Two forces and a moment act on the bracket below. a) Find the resultant force. b) Replace the given system with an equivalent force-couple system acting at B. Sketch the result in the space provided below. Replace the given system with an equivalent system consisting of only a force whose line of action intersects the x axis. Determine the coordinate, d, of the point of intersection on the x axis. Sketch the result in the space provided below.4 SOON...
Show all work, neatly on worksheet. The only formula provided is wa-va-2a(r지). 1. A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 22.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective The car rolls from rest down the incline with a constant acceleration of 3.52 m/s? for a distance of 50.0 m to the edge of the cliff, which is 25.0 m...
Sample Class Problems-Force and Acceleration Prob#l: Two people are pushing a stalled car (the mass of the car is 1850kg). One person applies a force to the car, while the other applies a force of 395N. Both forces act in the same of 560N also acts on the car, but in a direction opposite force arises because of friction and the extent to which the pavement opposes Find the acceleration of the car. direction. A third force to that in...
use UNITS for all final answers no collaboration, no talking to each other is allowed you can use your book and your calculator, but nothing else! (1) 10 points Three identical charges (q- -4.8 pC) lie along a circle of radius 2.0 m at angles of 30°, 150°, and 270°, as shown in the figure. (a) What is the resultant electric field at the center of the circle (magnitude and orientation)? (b) What is the electric potential at the center...
Question I.5 Figure 1.5 shows a frame with loads at A and D. Select the closest value for the magnitude of the total reaction at B. Assume the weight of the frame is zero. 40 kN VE 96.2 kN (a) (Ь -40 kN 5 m (c) -87.5 kN 30 kN (d) 57 kN 4m ao 1 m (e) 50 kN Figure L.5 Low mass frame Question I.6 In the shear and bending moment equations for beams, which of the following...
10. + 0/3 points | Previous Answers SerPSET9 12.P.021. My Notes + Ask Your Teacher John is pushing his daughter Rachel in a wheelbarrow when it is stopped by a brick 8.00 cm high (see the figure below). The handles make an angle of a = 20.0° with the ground. Due to the weight of Rachel and the wheelbarrow, a downward force of 405 N is exerted at the center of the wheel, which has a radius of 15.0 cm....
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