Two pylons hold up a 67.000 kg bridge that is 30 m long. Pylon A is...

Question

Question

Answer 1

Answer #1

F 684040-477260 -206780 N Now consider the diagram given below, FB FA 7 m 5 m 8 m Wt Wc W

Answer 2

Similar Homework Help Questions

A car of mass 1000 kg is driving up a 30° slope at constant speed. Draw...

A car of mass 1000 kg is driving up a 30° slope at constant speed. Draw the free body diagram for the car (accurately!) and label the magnitude of each of the forces. The correct answer is: Friction = 4900 N Weight = 9800 N Normal force = 8487 N How to get it??
3. A 4 m-long canoe will hold 3 campers. A 40 kg camper sits 0.5 m...

3. A 4 m-long canoe will hold 3 campers. A 40 kg camper sits 0.5 m from one end of the canoe and a 30 kg camper sits 1.5 m from the other end of the canoe. Where should another 30 kg camper sit so that the center of mass is at the middle of the canoe? Drawing a diagram may be helpful. A. 1.0 m from the end closer to the 40 kg camper B. in the middle of...
22. A 2000 kg truck is used to pul a stranded 60 kg hiker up out...

22. A 2000 kg truck is used to pul a stranded 60 kg hiker up out of a canyon. One end of a rope is attached to the rear end of the truck The rope extends horzontally behind the truck and passes over an "ideal" frictioniess puley The hiker hangs on to the other end of the rope. The truck and the hiker both accelerate at a rate of 0.500mf s as shown in the figure. Assume that the rope...

A uniform plank that is 4.00 m long has a mass of 7.00 kg. The plank...

A uniform plank that is 4.00 m long has a mass of 7.00 kg. The plank is supported by two sawhorses, one 3.56 m from the right end of the plank and the other 1.50 m from the right end of the plank. A cat of mass 2.63 kg is sitting on the plank at a distance of 1.75 m from the right end of the plank. (a) Draw a free body diagram showing the four forces acting ON the...
13) A bridge of length 50.0 m and mass of 9.50 x 104 kg is supported...

13) A bridge of length 50.0 m and mass of 9.50 x 104 kg is supported by piers at each end of the bridge. A truck of mass 3.50 x 104 kg is located 12.0 m from one end. What are the forces on the bridge at the points of support?
2. A 1500 kg car is traveling at 25 m/s up a 12° incline when it...

2. A 1500 kg car is traveling at 25 m/s up a 12° incline when it runs out of gas. The values of Hand uk between the tires of the car and the road are 0.02 and 0.3 respectively. a. Draw clearly the free-body diagram and the motion diagram of the car from the moment it runs out of gas to the moment it comes to a stop. The x-axis should be up the incline. b. Calculate the net force...

A 50 kg 1.5- meter- long bench is attached to the ground. A person with m...

A 50 kg 1.5- meter- long bench is attached to the ground. A person with m = 100 g is standing at 0.25m from an edge. (a) Draw a free-body diagram showing all the forces exerted on the bench. (b) Find the forces (including the magnitudes directions) exerted on the bench by the ground.
Problem 5: 20 points A loaded cement mixer truck drives onto an old drawbridge (length =...

Problem 5: 20 points A loaded cement mixer truck drives onto an old drawbridge (length = 40m and Mbridge = 18,000kg) where it stalls with the truck's center of gravity three quarters of the way across the span. The truck sets its brakes such that it won't move and the bridge is raised by means of a cable attached at the end of the bridge. The truck (and driver) have a mass of mtruck = 30,000kg. When the bridge has...
rack of mass 1500 kg moving at 30 m/s is braked suddenly wit 1000-V. How far...

rack of mass 1500 kg moving at 30 m/s is braked suddenly wit 1000-V. How far does the car travel before stopping? th a constant braking force of 10. A baseball batter hits an incoming 45 m/s fastball. The ball leaves the bat at 55 m/s after a ball-on-bat contact time of 0.025 s. What is the force exerted on a 0.15-kg baseball? (choose + direction) 11. A trapeze artist, with swing, weighs 800 N; he is momentarily held horizontal...

question 3: A2.00 m long board with mass of 5.000 kg is put on a support...

question 3: A2.00 m long board with mass of 5.000 kg is put on a support setup like shown below Left support leg Board Right support leg Floor The board is uniform, so you can take the center of gravity to be in the middle of it. a) Draw a free body diagram showing the forces acting on the board, and where they act. Assume that the right support leg is to the right of the center of the board,...