11.) A uniform plank of length 5.0 m and weight 225 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support (see the drawing). To what distance x can a person who weighs 394 N walk on the overhanging part of the plank before it just begins to tip?
11.) A uniform plank of length 5.0 m and weight 225 N rests horizontally on two...
A uniform plank of length 5 m and weight 225N rests horizontally on two supports with 1.1m of the plank hanging over the right support. To what distance can a personwho weighs 450N walk on the overhanging part of the plank before it just beings to tip?
A uniform plank of length 5.80m and mass 34.5kg rests horizontally across two horizontal bars of a scaffold. The bars are 3.65m apart, and 2.15m of the plank hangs over one side of the scaffold. How far can a painter of mass 71.0kg walk on the overhanging part of the plank before it tips?
A homogenous board of 5.0 m in length and 260 N in weight is
lied horizontally on two supports. The left support is located at
the left end of the board and the right support is located at 1 m
from the right end of the board. A person with a mass of 50 kg
stand on the board at a distance of 0.9 m from the right end of the
board. a) Draw the free body diagram of the...
A uniform board with a weight of 240N and a length of 2.0m rests horizontally on two supports as shown. Support A is under the left end of the board, while support B is 1.5 m from left end. a) Draw free body diagram for the board with all the forces? 2 points b) What are the conditions for equilibrium?2 points c) Find two support forces by using equilibrium conditions? 3 points If you have only one support to balance...
In the gure, a uniform plank, with a length of 6.96 m and a weight of 286 N, rests on the ground and against a frictionless roller at the top of a wall of height equilibrium for any value of 70.0" or more, but slips ir 70.0. Find the coefficient of static friction between the plank and the ground. 3:49 m. The plank remains in Number
(III) A uniform rod AB of length 5.0 m and mass M = 3.8 kg is hinged at A and held in equilibrium by a light cord, as shown in Fig. 9-67. A load W = 22 N hangs from the rod at a distance d so that the tension in the cord is 85 N. (a) Draw a free-body diagram for the rod. (b) Determine the vertical and horizontal forces on the rod exerted by the hinge. (c) Determine...
Incorrect. In the figure, a uniform plank, with a length Lof 7.41 m and a weight of 348 N. rests on the ground and against a frictionless roller at the top of a wall of heighth-4.77 m. The plank remains in equilibrium for any value of 9-70.0 or more, but slips if < 70.0°. Find the coefficient of static friction between the plank and the ground Number i ! Units Hint e Textbook and Media
(a) A person stands a distance d 0.425 m from the left end of a plank as shown in the figure. The plank is supported by three cords. Find the tension in each cord (in N). Assume the plank is uniform, with length L 2.00 m and mass 31.5 kg, and the weight of the person is 690 N. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) 40.0...
Rope Support In the figure, a uniform plank of length L - 6 m and weight W, 400 N is supported in a horizontal position by a support on the left end and a vertical rope on the right end. A box with a weight 1 30 N is placed on the plank at a distance x = 2.4 m from the left end of the plank. The tension in the rope is T and the support exerts a force...
A large uniform "butcher block" rests on two supports and has a weight hanging from its end. The block has a mass of 100 kg and a length of 2 meters. If L = 1.33 meters and the hanging weight is 162 newtons, what is the force on the left support to the nearest newton? In the previous problem what is the force on the right support?