Question

A square trapdoor of side L = 1.00 m and mass m = 13 kg is...

A square trapdoor of side L = 1.00 m and mass m = 13 kg is held open with a horizontal wire as shown at angle θ = 25 degrees. Find the tension in the wire. Find the magnitude of the force that the hinge exerts on the trapdoor. Find the angle (with respect to horizontal) of the force of the hinge on the trapdoor.

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A uniform metal rod, with a mass of 3.0 kg and a length of 1.1 m...
A uniform metal rod, with a mass of 3.0 kg and a length of 1.1 m , is attached to a wall by a hinge at its base. A horizontal wire bolted to the wall 0.55 mabove the base of the rod holds the rod at an angle of 30 ? above the horizontal. The wire is attached to the top of the rod. (a) Find the tension in the wire T = ________ N (b) Find the hortizonal component...
A model airplane of mass 0.760 kg flies with a speed of 35.0 m/s in a...
A model airplane of mass 0.760 kg flies with a speed of 35.0 m/s in a horizontal circle at the end of a 54.0-m control wire as shown in Figure (a). The forces exerted on the airplane are shown in Figure (b): the tension in the control wire, the gravitational force, and aerodynamic lift that acts at θ = 20.0° inward from the vertical. Compute the tension in the wire, assuming it makes a constant angle of θ = 20.0°...
A strut of length L= 3.00 m and mass m = 18.1 kg is held by...
A strut of length L= 3.00 m and mass m = 18.1 kg is held by a cable at an angle of θ = 28.0° . (a) Sketch a force diagram, indicating all the forces and their placement on the strut. (Submit a file with a maximum size of 1 MB.) (b) Why is the hinge a good place to use for calculating torques? (c) Write the condition for rotational equilibrium symbolically, calculating the torques around the hinge. (Submit a...
hangingbeam A purple beam is hinged to a wall to hold up a blue sign. The...
hangingbeam A purple beam is hinged to a wall to hold up a blue sign. The beam has a mass of mb = 6.7 kg and the sign has a mass of ms = 17.5 kg. The length of the beam is L = 2.86 m. The sign is attached at the very end of the beam, but the horizontal wire holding up the beam is attached 2/3 of the way to the end of the beam. The angle the...
A uniform bar is attached to a wall by a frictionless hinge at its lower end....
A uniform bar is attached to a wall by a frictionless hinge at its lower end. The bar is held at an angle of 30 degrees above the horizontal by a cable that is attached to the upper end of the bar. The cable makes an angle of 53 degrees with the bar. The tension in the cable is 80 N. A) What is the mass of the bar? B) What are the magnitude and direction of the resultant force...
14 of 15 Constants You are a summer intern for an architectural firm. An 8.00-m-long uniform...
14 of 15 Constants You are a summer intern for an architectural firm. An 8.00-m-long uniform steel rod is to be attached to a wall by a frictionless hinge at one end. The rod is to be held at 24.0 ∘ below the horizontal by a light cable that is attached to the end of the rod opposite the hinge. The cable makes an angle of 38.0 ∘ with the rod and is attached to the wall at a point...
Figure shows a safe (M = 430 kg) hanging by a rope (negligible mass) from a...
Figure shows a safe (M = 430 kg) hanging by a rope (negligible mass) from a boom (a = 1.9 m and b = 2.5 m) that consists of a uniform hinged beam (m = 85 kg) and horizontal cable (negligible mass). a) What is the tension in the cable? In other words, what is the magnitude of the tension force on the beam from the cable? b) Find the magnitude of the net force on the beam from the...
A block of mass m = 14.5 kg rests on an inclined plane with a coefficient...
A block of mass m = 14.5 kg rests on an inclined plane with a coefficient of static friction of μs = 0.16 between the block and the plane. The inclined plane is L = 6.1 m long and it has a height of h = 3.8 m at its tallest point. A.What angle, θ in degrees, does the plane make with respect to the horizontal? B.What is the magnitude of the normal force, FN in newtons, that acts on...
A farm gate (Fig. P12.44) is 3.00 m wide and 1.80 m high, with hinges attached...
A farm gate (Fig. P12.44) is 3.00 m wide and 1.80 m high, with hinges attached to the top and bottom. The guy wire makes an angle of 30.0° with the top of the gate and is tightened by a turnbuckle to a tension of 200 N. The mass of the gate is 40.0 kg. (Assume that the positive directions are upward and to the right.) Find the horizontal force exerted by the upper hinge. What if? What must be...
A thin rod of mass 0.600 kg and length 1.38 m is at rest, hanging vertically...
A thin rod of mass 0.600 kg and length 1.38 m is at rest, hanging vertically from a strong, fixed hinge at its top end. Suddenly, a horizontal impulsive force (15.2î) N is applied to it. (a) Suppose the force acts at the bottom end of the rod. Find the acceleration of its center of mass. a = ? m/s2 (b) Find the horizontal force the hinge exerts. F = ? N (c) Suppose the force acts at the midpoint...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT