Please use rotational kinematics concepts to solve the problem. 8) A 60.0-cm, uniform, 50.0-N shelf is supported horizontally by two vertical wires attached to the sloping ceiling (thefigure on right). A very small 25.0-N tool is placed on the shelf midway between the points where the wires areattached to it. Find the tension in each wire.75.0 cm20.0 cm25.0 cmTool

Approach to solving the question: Detailed explanation:Examples: Key references:

Answered: 8) A 60.0-cm, uniform, 50.0-N shelf is…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 82A

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In order to get his car out of the mud, a man ties one end of a rope to the front bumper and the other end to a tee 15 m away as shown below. He then pulls on the center of the rope with a force of 400 N, which causes its center to be displaced 0.30 m, as shown. What is the force of the rope on the car?
A 15.0-m uniform ladder weighing 500 N rests against a frictionless wall. The ladder makes a 60.0 angle with the horizontal. (a) Kind the horizontal and vertical forces the ground exerts on the base of the ladder when an 800-N firefighter has climbed 4.00 m along the ladder from the bottom. (b) If the ladder is just on the verge of slipping when the firefighter is 9.00 m from the bottom, what is the coefficient of static friction between ladder and ground?
Explain the need for tall towers on a suspension bridge to ensure stable equilibrium.
The forearm shown below is positioned at an angle with respect to the upper arm , and a 5.0- kg mass is held in the hand. The total mass of the forearm and hand is 3.0 kg, and their center of mass is 15.0 cm from the elbow. (a) What is the magnitude of the force that the biceps muscle exerts on the forearm for =60 ? (b) What is the magnitude of the force on the elbow joint for the same angle? (c) How do these forces depend on the angle ?
A cook holds a 2.15-kg carton of milk at arm's length (see the figure below). What force F, must be exerted by the biceps muscle? (Ignore the weight of the forearm. Give the magnitude.) N Milk 75.0° -25.0 cm- 8.00 cm
A 70.0 cmcm, uniform, 40.0 NN shelf is supported horizontally by two vertical wires attached to the sloping ceiling (Figure 1). A very small 15.0 NN tool is placed on the shelf midway between the points where the wires are attached to it. 1. Find the tension in the left-hand wire. 2. Find the tension in the right-hand wire.
A uniform plank of length 2.00 m and mass 31.0 kg is supported by three ropes, as indicated by the blue vectors in the figure below. Find the tension in each rope when a 685-N person is d = 0.500 m from the left end. magnitude of IN N magnitude of T magnitude of ₂ N Need Help? L 1₁. T₂C -2.00 m Read It Watch It 40,0⁰
4. A uniform, 500-N boom is supported as shown in the figure below. Find the tension in the tie rope and the force exerted on the boom by the pin. 1 1800 N 50° +/78
43 of 74 B 30° Prob. 3-8 3-9. Determine the maximum weight W of the block that can be suspended in the position shown if each cord can support a maximum tension of 80 lb. Also, what is the angle for equilibrium? Prob. 3-9 I 5°C ZOOM + 4. ENG 1:55 AM 2023-10-01
Needs Complete typed solution with 100 % accuracy.
A 12.0 m boom (along points A to B) of a crane lifting a 3000 kg load, as shown below. The center of mass of the boom is at its geometric center, and the mass of the boom is 1000 kg. a) What is the tension T in the cable? Give your answer in kN = 10-³ N. 171 171 A 188 T b) What is the magnitude of the force at axle A? Give your answer in kN = 10-³ N. 10° 30° B TON Image courtesy of Clker-Free-Vector-Images for the crane. 3000 kg
42. A 12.0-m boom, AB, of a crane lifting a 3000-kg load is shown below. The center of mass of the boom is at its geometric center, and the mass of the boom is 1000 kg. For the position shown, calculate tension Tin the cable and the force at the axle A. B T 10° 3000 kg 30°

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