A clown of mass Mc= 100kg stands still at the far right end of a plank of uniform density, mass Mp= 60kg, and length L= 4m that is supported by a frictionless hinge L/4 from the right side of the plank, and it is in contact with a vertical pole hanging from the ceiling at a point that is L/4 from the left side of the plank. a) Draw an "extended" free body diagram indicating where each of the forces acts on the plank. b) What is the direction and magnitude of the force from the hinge on the plank? c) What is the magnitude of the force from the pole pushing down on the plank?

Q: A construction worker of mass m, = 69.6 kg stands on a uniform ladder a distance d = 0.9 m from the…

A: Given:- mass of the worker m1 = 69.6 kg at a distance d on a ladder from the ground  The mass of the…

Q: a uniform thin pole has a weight of 50 N and a length of 26 m If it is placed against the rough wall…

A: We know that for the equilibrium of any system the resultant of all horizontal forces must be zero,…

Q: A uniform rod weighs 40 N and is 1.0 m long. It is hinged to a wall at the left end, and held in a…

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Q: The

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Q: In the figure, a uniform rod of mass m is hinged to a building at its lower end, while its upper end…

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Q: One end of a 2.00 m uniform meter stick is placed against a vertical wall. The other end is held by…

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Q: One end of a uniform 2.0-m-long rod of weight o is supported by a cable at an angle of 0 = 37 with…

A: From the above figure, the equilibrium condition of force in the horizontal direction Tcosθ=N…

Q: A 40-kg uniform ladder that is 5.0 m long is placed against a smooth wall at a height of h = 4.0 m,…

A: Can be solved by simple torque balance.

Q: Be sure to review Example 11.1 (Section 112) before attempting these problems VP 11.1.1 • Part A A…

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Q: A simple beam AB supports five equally spaced loads P (see figure). Find the reactions at the…

A: In this question we have to find the reactions at supports A and B. Please give positive feedback if…

Q: Problems 7.42 and 7.43 The driveway gate is hinged at its right end and can swing freely The gate is…

A: Given:gate weight, W = 215 lbloap, P = 18.5 lbConsider the free-body diagram given below:…

Q: One end of a uniform 4.70-m-long rod of weight F, is supported by a cable at an angle of 0 = 37°…

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Q: The figure gives six overhead views of a uniform rod on which two or more forces act perpendicularly…

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Q: A uniform ladder whose length is 5.0 m and whose weight is 400 N leans against a frictionless…

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Q: A 500-N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal,…

A: Given: A 500-N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal,…

Q: The uniform rod has a length l and weight W. It is supported at one end A by a smooth wall and the…

A: The Free body diagram, The tension in the cable can be derived by summing moments about the point…

Q: a uniform steel beam of mass 150;00 kg is held up by a steel cable that is connected to the beam a…

A: The free-body diagram of the beam is shown below. Here, H denotes the horizontal reaction exerted…

Q: A 6-m long ladder has a mass of 10 kg, and its center of  gravity is 2.4 m from the bottom along the…

A: Length of the ladder l=6 m, mass of ladder M=10 kg, mass of man m=70 kg, angle of friction is 15o…

Q: 5.31. A uniform 6-m bar has a length of 6 m and weighs 30 N. A 50-N weight is hung from the left…

A: Given: The length of the bar is 6 m. The weight of the bar is 30 N The weight at the left end is 50…

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A: Given : mass of sign, m  = 20 kg Length of sign, L = 3 m

Q: A person carries a plank of wood 2.0 m long with one hand pushing down on it at one end with a force…

A: The net force acting on a body is equal to mass times the acceleration of the body. If the net force…

Q: A uniform ladder with mass m; = 14kg and length L= 3.2m rests against a smooth wall. A…

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Q: One end of a uniform e = 4.00m long rod of weight w is supported by a cable at an angle of 0 = 35°…

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Q: One end of a uniform ℓ = 4.70-m-long rod of weight w is supported by a cable at an angle of ? = 37°…

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Q: It's exciting watching the construction and renovation happening in Uptown Columbus! On one…

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Q: A uniform beam of length 1.0 m and mass 10 kg is attached to a wall by a cable, as shown. The beam…

A: Rotational Equilibrium: Here, the torque due to the weight of the beam about the pivot at the point…

Q: A 5.0-m-long ladder leans against a wall at a point 4.0 m above a cement floor as shown. The ladder…

A: As per guidelines we are suppose to do only one question from multiple questions please post the…

Q: A uniform beam of mass 0.250 kg and length 3.00 m rests on a smooth floor and leans against a rough…

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Q: 1m Suppose we have a non-uniform cantilever beam that is 1 metres long, and has a flexural rigidigy…

A: We have to find the Greens function for the beam.It is easy to use Fourier Transform here

Q: One end of a uniform ℓ = 4.50-m-long rod of weight w is supported by a cable at an angle of  θ =…

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Q: An amusement park ride consists of airplane-shaped cars attached to steel rods. Each rod has a…

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Q: a uniform beam of weight 500 N and length 3.0 m is suspended horizontally. On the left it is hinged…

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Q: A bucket crane consists of a uniform boom of mass M = 201 kg and length L = 59.81 ft that pivots at…

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Q: A uniform rod AB of weight 500 N and length 4.0 m is supported at two points P and Q as shown below.…

A: Weight of rod, w, AB=500 N Length of the rod, AB= 4 m AP=QB=0.8 m Weight of man, wm=800 N

Q: A uniform ladder with mass m2 = 14kg and length L= 3.2m rests,against a smooth wall. A…

A: Given,Mass of the ladder, m2 = 14 kglength of the ladder, L = 3.2 mmass of the person, m1 = 70…

Q: A uniform rod of mass M and length L and stands in equilibrium against wall and floor as shown in…

A: a rod has length L and mass m

Q: A father and his son are supposed to carry a load of 500 N. They decided to use a pole (of uniform…

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Q: A uniform ladder of length ℓ rests against a smooth, vertical wall (as shown). The mass of the…

A: The expression for the required minimum angle by using the net torque acting on the system is,

Q: A bucket crane consists of a uniform boom of mass M = 201 kg and length L = 59.81 ft that pivots at…

A: This question can easily be solved by applying the basic concepts of rotational motion and circular…

Q: One end of a uniform ℓ = 4.50-m-long rod of weight w is supported by a cable at an angle of θ = 37°…

A: Given: The length of the rod is l = 4.50 m.

Q: As shown in the figure below, a stick of length L = 0.435 m and mass m = 0.300 kg is in contact with…

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Q: As shown in the figure below, a uniform beam is supported by a cable at one end and the force of…

A: Let the tention in the string be T.  T will have two components, one upward (Tsinθ) and another…

Q: One end of a uniform 4.0-m-long rod of weight w is supported by a cable (at 37 degrees from the…

A: Minimum value of x = 2.8m

Q: 11.12 A uniform aluminum beam 9.00 m long, weighing 300 N, rests symmetrically on two supports 5.00…

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Q: A 104 kg beam is 8 m long and is supported initially by its end rollers on the horizontal surface at…

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Q: suppose the length L of the uniform bar is 3.00 m and its weight is 200 N. Also, let the block’s…

A: Compute the torque about A,