Question

I - AMFE A uniform beam of length 2 m and a mass of 45 kg is mo 15° angle form horizontal, supported on one end by a hinge connecting it to a wall, and on the other end by a rope that is at a 15° angle to horizontal as shown. What is the tension rope?

0 0
Add a comment Improve this question Transcribed image text
Answer #1


In equilibrium net torque = 0

m*g*L/2*cos15 - T*cos15*L*sin15 - T*sin15*L*cos15 = 0

m*g*L/2*cos15 - T*L*sin30 = 0


T*sin30 = m*g*cos15/2


T*sin30 = 45*9.8*cos15/2

Tension T = 426 N

Add a comment
Know the answer?
Add Answer to:
I - AMFE A uniform beam of length 2 m and a mass of 45 kg...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A 15 kg uniform beam, 2 m in length, is supported at it's end by a...

    A 15 kg uniform beam, 2 m in length, is supported at it's end by a cable as shown below. The angle between the cable and the horizontal is 45 degrees. 2. Cable Beam Find the horizontal and vertical components of the force from the hinge (left end of the beam) acting on the beam a. b. If the tension in the cord exceeds 115N, the cord will break. Will placing a 5 kg mass at the right end of...

  • o. (15 points total) A uniform beam of length 3.00 m and mass 25.0 kg is...

    o. (15 points total) A uniform beam of length 3.00 m and mass 25.0 kg is fixed to a wall by a hinge. A cable is attached to the end of a beam and to a point on a wall making an angle of 28.0° with the horizontal. A 50.0-kg mass is suspended from the beam at a point 2.10 m from the wall (8 points) What is the tension in the cable? a. 50-kg (7 points) What are the...

  • A uniform bar of length 3.9 m and mass 4.2 kg is attached to a wall...

    A uniform bar of length 3.9 m and mass 4.2 kg is attached to a wall through a hinge mechanism which allows it to rotate freely. The other end of the bar is supported by a rope of length 5.1 m which is also connected to the wall as shown above. What is the tension in the rope in N?​

  • 12. (20 points total) A uniform beam of length 3.00 m and mass 25.0 kg is...

    12. (20 points total) A uniform beam of length 3.00 m and mass 25.0 kg is fixed to a wall by a hinge. A cable is attached to the end of a beam and to a point on a wall making an angle of 28.0° with the horizontal. A 50.0-kg mass is suspended from the beam at a point 2.10 m from the wall. a. (10 points) What is the tension in the cable? 50-kg b. (10 points) What are...

  • help 5. A uniform beam of mass M-250 kg and length / 10.0 m is mounted...

    help 5. A uniform beam of mass M-250 kg and length / 10.0 m is mounted to a wall by a strong hinge and a cable, as shown. A steel block of mass m 685 kg is placed on the beam a distancex 2.5 m from the hinge. The cable is at an angle 6 400, as shown. 6/ a. Calculate the tension in the cable. b. Calculate the horizontal component of the force the hinge exerts on the beam....

  • A uniform beam of mass M-100 kg and length 1 2.00 m is suspended from a...

    A uniform beam of mass M-100 kg and length 1 2.00 m is suspended from a ceiling at an angle of 30" below the horizontal. The beam is attached to the ceiling by a hinge at one end and a light support rope attached to the other end. What is the magnitude of the force by the hinge? (Enter your answer in units of N. Only enter the number using 2 significant figures.) 30 L = 2.0 m M=10.0 kg

  • 9) A beam of mass 16 kg and length 1.2 m is supported in two ways:...

    9) A beam of mass 16 kg and length 1.2 m is supported in two ways: at the wall with a hinge, and by a rope tied to its other end at an angle θ = 34◦ , as Figure 3 shows. At the hinge the wall exerts on the beam a force F of unknown direction and magnitude (shown as a dashed arrow). a) Write three equilibrium equations: for rotation around the hinge (balancing torques), and for translation in...

  • 5. A uniform beam of mass M- 250 kg and length l- 10.0 m is mounted...

    5. A uniform beam of mass M- 250 kg and length l- 10.0 m is mounted to a wall by a strong hinge and a cable, as shown. A steel block of mass m = 685 kg is placed on the beam a distance x-2.5 m from the hinge. The cable is at an angle -40°, as shown. a. b. c. d. Calculate the tension in the cable. Calculate the horizontal component of the force the hinge exerts on the...

  • In Fig. 12-33, one end of a uniform beam of mass 40.0 kg is hinged to...

    In Fig. 12-33, one end of a uniform beam of mass 40.0 kg is hinged to a wall: the other end is supported by a wire that makes angles theta = 30.0degree with both wall and beam. Find the tension in the wire and the magnitude and angle from the horizontal of the force of the hinge on the beam.

  • A 2.000 m long horizontal uniform beam of mass 20.00 kg is supported by a wire...

    A 2.000 m long horizontal uniform beam of mass 20.00 kg is supported by a wire as shown in the figure. The wire makes an angle of 20.00 degrees with the beam. Attached to the beam 1.400 m from the wall is a ball with a mass of 40.00 kg. What are the vertical and horizontal components of the force of the wall on the beam at the hinge?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT