A 80.0 kg painter stands on a uniform 4.0 m long board of mass 10.0 kg supported horizontally by two ladders as in the diagram below. Find the forces exerted by each ladder on the board. Show workings.

Q: A uniform 6.59 m long horizontal beam that weighs 269 N is attached to a wall by a pin connection…

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Q: The horizontal beam in the figure below (Figure 1) weighs 130 N and its center of gravity is at its…

A: Part B :  608.33 N Part C :  486.67 N Part D :  65 NExplanation:

Q: the last answer i got from bartlby was wrong my book has the answer and if you look back at the last…

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Q: Problem 2: You have been hired to design a family-friendly see-saw. Your design will feature a…

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Q: Consider the situation shown in Figure below. The uniform 0.60KN beam is hinged at P. Find the…

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Q: A uniform rod has a mass of 2.86 kg and has a length of 1.49 m. It is hinged to a wall by a pivot at…

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Q: The purpose of plumb line in a physical balance and in the hands of a mason is same. If so, what is…

A: Physical balance is a weight measuring device. It is used to find the weight of a unknown object by…

Q: One end of a unform 340-m-long rod of weight F is supported by a cable at an angle ofe37 with the…

A: Given  weight of the rod Fg=mg Length of the rod, L=3.40m Point A is held due to frictional force Fr…

Q: A board of mass mand length l is attached to a wall and a rope that makes an angle of theta, as…

A: Given, A mass M hanged on a rod of mass m and length l

Q: A) draw an extended free body diagram for the beam in your written work, clearly indicated the…

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Q: QUESTION 9 A uniform beam is 5.0 m long and is supported as shown in the figure. At the center of…

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Q: A rigid uniform rod with mass 10.0 kg and length of 1.0 m is pivoted on the right end as show in the…

A: To determine,How far from the left end of the rod should the force be placed to maintain…

Q: The two children shown in the figure below are balanced on a seesaw of negligible mass. The first…

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Q: You want to suspend a 2.8 kg 0.8 m long rod in place so that when your brother enters the room it…

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Q: Two workers carry a uniform 15.0 ft plank that weights 22.0 lb. A load of blocks weighing 165 lb is…

A: Draw the free-body diagram of the plank.

Q: The cantilevered W530x 150 beam shown is subjected to a 8.3-kN force Fapplied by means of a welded…

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Q: An 80-kg contruction worker is standing on a 6.0-m-long, 15-kg plank that is parallel to level…

A: We are given mass of man. We are also given mass of plank. We find the torque about the left end. We…

Q: (Figure 1)In each case let w be the weight of the suspended crate full of priceless art objects. The…

A: Given that the start is uniform and also has weight W and w be the weight of the suspended grateful…

Q: um to this part The machine part ABC is supported by a frictionless hinge at B and a 10 wedge at C.…

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Q: The two children (fig shown) are balanced on a seesaw of negligible mass. (This assumption is made…

A: Using the condition for equilibrium, the sum of torque on both children are zero. Now the equation…

Q: Are the members of the frame and the connecting pins adequate to support the 30-kN load? 30 kN If…

A: The given engineering problem involves analyzing a structural frame with connecting pins subjected…

Q: A sign is to be hung from the end of a thin pole, and the pole supported by a single cable. Your…

A: Let L be the length of the pole. The acting arm length in the different cases are,…

Q: The uniform seesaw shown below is balanced on a fulcrum located 3.0 m from the left end. The smaller…

A: GIVEN :                UNIFORM BALANCED SEASAW                 Mass of smaller boy on right= m1 = 39…

Q: Force of Gravity. The fourth force determined by calculated the "equilibrant", which is the force…

A: 1. The free body diagram of the forces is represented in the following way. 2. The components of a…

Q: Question Ct Figure below shows a shop sign supported by a uniform horizontal boom of length 3.4 m…

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Q: The arm shown in the figure 5. supports a 4kg sphere. The mass of the hand and forearm together is…

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Q: The figure above shows a uniform meters stick that has a pivot placed at its center. A force of…

A: The given configuration is shown below Assume that 1 unit distance on the scale is = x

Q: The meter stick in the figure below is divided into five equal parts with the pivot at point C, and…

A: Given-  Upward force F applied at point B. As per the given data, AB = BC = CD = DE = EF =r

Q: 114 kN-m m

A: ∑MB=0 12×114×6×3-NA×45×6=0NA=213.75kN ∑MA=0By×6=12×114×6×3By=171kN

Q: A uniform board with a mass of M=20 kg and a length L= 2.0m rests horizontally on two supports as…

A: Mass of board (M) = 20 kg Length of Board (L) = 2 m Mass of block (MB) = 3 kg

Q: Suppose a horse leans against a wall as in the figure below. (a) Fall 1.2 m CG W 0.35 m (b) 1.4 m…

A: A horse leans against a wall as in the figure below -

Q: What is the vertical support force at left end? What is the vertical support force at the right end?

A: Given information:Mass of the beam (m1) = 970 kgMass of the identical beam (m2) = 485 kgLength of…

Q: A uniform beam of mass 30 kg rests on supports P and Q, as shown in the diagram below. What force is…

A: Given:- A uniform beam of mass 30 kg rests on supports P and Q, as shown in the diagram below.…

Q: Any time you have to climb a ladder, you want the ladder to remain in static equilibrium. At what…

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Q: A 120-cmcm-wide sign hangs from a 5.3 kgkg , 200-cmcm-long pole. A cable of negligible mass supports…

A: Στ=0 the above equation is an…

Q: PROBLEM SP307 honzontal beam 10 KN/m supported by a roller at point A and an hinge at point B cames…

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Q: What is cantilever? Find the expression of depression produced in the beam when the cantilever…

A: Cantilever is a type of beam that is fixed horizontally at one end and loaded at the other.Beam that…

Q: Hold your upper arm vertical and your lower arm horizontal with your hand palm-down on a table, as…

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Q: Draw a free body diagram (no torque calculation needed) showing all external forces acting on the…

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Q: 6 kg 30 kg 12 1 1.25 1.5/ 1.75 0.25 0.5 0.75 0.75 0.5 0.25 Meters 1 1.75 1.5 1.25 Meters Check 15 kg

A: Torque is the rotational analog of linear force. The torque is given by the cross product of the…

Q: could you help me with these please

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Explain how to find the balance point for two people on oppositeends of a (massless) plank that…

A: The balance point is the center of mass point, it is the position where all the mass are considered…

Q: A uniform meter stick pivoted at its centre, has a 100.0 g mass suspended at the 25.0 cm position.…

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.