(a) A man stands a distance d = 0.250 m from the left end of a board as shown in the figure. The board is supported b three cords. Find the tension in each cord (in N). Assume the board is uniform, with length L = 2.00 m and mass 32.5 kg, and the weight of the man is 690 N. (Due to the nature of this problem, do not use rounded intermediate values-including answers submitted in WebAssign-in your calculations.) T₂ +d+| N N N -2.00 m- T₁ 40.0° (b) What If? The man now begins to walk to the right. If each of the cords can support a maximum tension of 800 N, which cord fails first? cord 1 ○ cord 2 cord 3 At what location does this occur (measured in m from the left end of the board)? m

(a) A man stands a distance d = 0.250 m from the left end of a board as shown in the figure. The board is supported b three cords. Find the tension in each cord (in N). Assume the board is uniform, with length L = 2.00 m and mass 32.5 kg, and the weight of the man is 690 N. (Due to the nature of this problem, do not use rounded intermediate values-including answers submitted in WebAssign-in your calculations.) T₂ +d+| N N N -2.00 m- T₁ 40.0° (b) What If? The man now begins to walk to the right. If each of the cords can support a maximum tension of 800 N, which cord fails first? cord 1 ○ cord 2 cord 3 At what location does this occur (measured in m from the left end of the board)? m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A meter stick (L = 1 m) with a mass of 0.69 kg is held perpendicular to a vertical wall by a cord of…

A: Given data: The mass, m=0.69 kg The length,d=3.8 m L=1 m

Q: (a) A worker stands a distance d = 0.725 m from the left end of a platform as shown in the figure.…

Q: A monkey weights 6.25kg stands on a uniform ladder of mass 12.7 kg and length L. The ladder rests…

Q: Find the tension in the cable.

Q: uniform 37.0 kg scaffold of length 6.2 m is supported by two light cables, as shown below. An 84.0…

Q: A hungry bear weighing 730 N walks out on a beam in an attempt to retrieve a basket of goodies…

A: Given: Weight of the bear, MB = 730 N Weight of the beam, Mb = 200 N Length of the beam, l = 7 m…

Q: You are asked to hang a uniform beam and sign using a cable that has a breaking strength of 417 N.…

Q: A horizontal beam of length 4.08m and weight 130N is attached to a vertical wall at a right angle.…

A: Given data The length of the beam is L = 4.08 m. The weight of the beam Wb = 130 N. The length of…

Q: Determine the magnitude of force at the pin A and in the cable BC needed to support the 500 N load.…

Q: A scaffold of mass 47 kg and length 5.0 m is supported in a horizontal position by a vertical cable…

A: Given Mass of scaffold M=47 kg Length L=5m Mass of washer m=64 kg distance from one end d=1.5 m

Q: A 14.0 m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes a…

A: Given data : L = 14 m Weight of ladder, W = 480N Theta = 61.0° Weight of firefighter, P = 830 N…

Q: Typewritten only and i'll upvote. The uniform horizontal beam supporting the sign is 1.39 m long,…

A: Solution:-Given that

Q: For the stepladder shown in the figure, sides AC and CE are each 3.09 m long and hinged at C. Bar BD…

Q: Consider a rigid steel beam of length L = 11.5 m and mass mb = 405 kg resting on two supports, one…

A: Write the force balance equilibrium equation for the given system and substitute the known values.

Q: A house painter stands 3.00 m above the ground on a 5.00-m-long ladder that leans against the wall…

Q: (See figure) A uniform horizontal beam (m = 20.0 Kg, L = 3.00 m) is supported by a rope at one end…

Q: TA = The figure (Figure 1) shows a model of a crane that may be mounted on a truck.A rigid uniform…

A: thank you

Q: A 8 000-N shark is supported by a rope attached to a 5.00-m rod that can pivot at the base. 20.0°…

A: a. T = 4062 N b. Fx = 3816.74 N or 3817 N c. Fy = 6610.8 NExplanation:Approach to solving the…

Q: Problem 2: A block is suspended at the end of a beam held up by a cable as shown. The block has mass…

A: Given information: The mass of the block, M=15 kg The mass of the beam, mb=8.6 kg The length of the…

Q: A uniform ladder of mass (m = 13.5 kg) and length (L) leans against a frictionless wall, see figure.…

Q: A house painter stands 3.00 m above the ground on a 5.00-m-long ladder that leans against the wall…

Q: In the figure, one end of a uniform beam of weight 240 N is hinged to a wall; the other end is…

A: Given Data : The uniform beam weight is given as W = 240N. The angle made by the wire with the beam…

Q: A uniform horizontal beam 10.0 m long and a mass of 82 kg is attached to support cables on either…

Q: A 16.0-m uniform ladder weighing 510 N rests against a frictionless wall. The ladder makes a 57.0°…

A: State of equilibrium condition: Net force and torque are zero about any point due to combination of…

Q: A 740 N bear is standing on a metal plank supported by the cable shown in the figure. At the end of…

A: a)Draw the free-body diagram of the system.

Q: A uniform 37.0 kg scaffold of length 6.4 m is supported by two light cables, as shown below. An 82.0…

A: Given data The mass of the scaffold is ms = 37 kg. The length of the scaffold is Ls = 6.4 m The mass…

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

A: It is give that both the children are balanced state (as net torque is zero) so net force will be…

Q: A hungry bear weighing 730 N walks out on a beam in an attempt to retrieve a basket of goodies…

A: (a) The force diagram for a beam is Here T is the tension along the wire, Wbeam is the weight of…

Q: The uniform boom shown below weighs 644 N, and the object hanging from right end weighs 416 N. The…

Q: A 40.0kg uniform platform is suspended by two cables, 2.00m apart, where the centre of the platform…

Q: Figure 5.0 m cable 4.0 m <1 of 1 Find the vertical component of the force the hinge exerts on the…

Q: A 1 425-N uniform boom at p = 64.5° to the vertical is supported by a cable at an angle = 25.5° to…

A: A 1425-N uniform boom at 64.50 to the vertical is supported by a cable at an angle 25.50 to the…

Q: A weightless strut, hinged to a wall, is used to support a 200.0 N block as shown. The horizontal…

A: Given data: Weight of the block, W=200 N

Q: A beam of length 11 m is supported as shown below. There is a pin in the bottom end of the beam and…

Q: A uniform ladder 5.0 m long rests against a frictionless, vertical wall with its lower end 3.0 m…

A: Concept used: Static force of friction acts when the object is at rest.

Concept explainers

Center of Gravity of a system

The centre of gravity is a property that is based on the geometry of a rigid body or any particle. It is described as an equilibrium point or a hypothetical location where the total weight of the body is concentrated.

Question

100%

(a) A man stands a distance d = 0.250 m from the left end of a board as shown in the figure. The board is supported by
three cords. Find the tension in each cord (in N). Assume the board is uniform, with length L = 2.00 m and mass
32.5 kg, and the weight of the man is 690 N. (Due to the nature of this problem, do not use rounded intermediate
values-including answers submitted in WebAssign-in your calculations.)
子。
<d→
2.00 m
=
N
T₁
40.0°
|T₂
|T3|
=
=
N
N
(b) What If? The man now begins to walk to the right. If each of the cords can support a maximum tension of 800 N,
which cord fails first?
cord 1
cord 2
cord 3
At what location does this occur (measured in m from the left end of the board)?
m

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Determine the given variables.

VIEW

Step 2: Determine the tension in the cord 1

VIEW

Step 3: Determine the tension in cord 2 and cord 3

VIEW

Step 4: Determine the expression of tension in each cord in terms of d

VIEW

Step 5: Determine the value of d for tension to be 800N and location for which cord fails first

VIEW

Solution

VIEW

Step by step

Solved in 6 steps with 7 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

The two children shown in the figure below are balanced on a seesaw of negligible mass. The first child has a mass of 23.3 kg and sits 1.74 m from the pivot. The second child has a mass of 45.7 kg and sits 0.887 m from the pivot. Use the second condition for equilibrium (net t = 0) to calculate F, the supporting force (in N) exerted by the pivot. (Enter the magnitude.) F, m2 m, w W2 N
A uniform 37.0 kg scaffold of length 6.2 m is supported by two light cables, as shown below. An 82.0 kg painter stands 1.0 m from the left end of the scaffold, and his painting equipment is 1.6 mfrom the right end. If the tension in the left cable is twice that in the right cable, find the tensions in the cables (in N) and the mass of the equipment (in kg). (Due to the nature of this problem, do not use rounded intermediate values in your calculations).
y T F х F, An object is subjected to three forces as shown in the figure. Assume F1 = 80.0 N and F2 = 95.0 N, what is T if the object is in static equilibrium? Enter a number with three significant digits.
A diving board of length 3.00 m is supported at a point 1.00 m from the end, and a diver weighing 550 N stands at the free end (Figure 1). The diving board is of uniform cross section and weighs 270 N. For related problemealing ting and strateginn Figure K-1.00 m- -2.00 m 1 of 1 ▼ Part A Find the magnitude of the force at the support point. Express your answer in newtons. VG ΑΣΦ Fsupport Submit Part B = Request Answer ? N
A uniform 34.0-kg beam of length { = 5.95 m is supported by a vertical rope located d = 1.20 m from its left end as in the figure below. The right end of the beam is supported by a vertical column. (a) Find the tension in the rope. (b) Find the force that the column exerts on the right end of the beam. (Enter the magnitude.)
A 1,375 N dowel is held in place by a light cord at an angle = 25.5° to the horizontal as shown in the figure. The dowel is attached to a pivot at the bottom, and a mass of weight w= 1,825 N hangs from its top. The dowel makes an angle of p = 64.5° with the horizontal. Assume the dowel is uniform. (a) Find the tension in the supporting cord (in kN). KN (b) Find the components of the reaction force (in kN) exerted by the floor on the dowel. horizontal component: magnitude direction KN -Select-O vertical component: magnitude direction kN --Select-O
Problem 5: Fr Fm Bone -Muscle 100 30 cm W 4 cm 40 cm A simplified model of a human arm holding a weight is shown on the right. The length of the forearm is 40 cm and it has a mass of 1.7 kg. The bicep muscle is attached 4 cm in from the elbow joint and makes an angle of 73° with the forearm. The weight in the person's hand has a mass of 5 kg. a) What is the magnitude of the force provided by the bicep muscle needed to keep their arm at rest? b) What is the magnitude and direction of the force acting at the elbow (F;) in that same case?
A hungry bear weighing 735 N walks out on a beam in an attempt to retrieve a basket of goodies hanging at the end of the beam (see the figure below). The beam is uniform, weighs 200 N, and is 7.00 m long, and it is supported by a wire at an angle of 0 = 60.0°. The basket weighs 80.0 N. (a) Draw a force diagram for the beam. (Submit a file with a maximum size of 1 MB.) Choose File No file chosen Goodies This answer has not been graded yet. (b) When the bear is at x = 1.14 m, find the tension in the wire supporting the beam. X Your response differs from the correct answer by more than 10%. Double check your calculations. N Fx When the bear is at x = 1.14 m, find the components of the force exerted by the wall on the left end of the beam. (Assume the positive +x direction is to the right and the positive +y direction is upward. Include the sign of the value in your answer.) = X Your response differs from the correct answer by more than 10%. Double check your calculations. N = X Your…
A uniform 37.0 kg scaffold of length 6.4 m is supported by two light cables, as shown below. An 82.0 kg painter stands 1.0 m from the left end of the scaffold, and his painting equipment is 1.3 m from the right end. If the tension in the left cable is twice that in the right cable, find the tensions in the cables (in N) and the mass of the equipment (in kg). (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) tension in the left cable N tension in the right cable mass of the equipment kg
An athlete holds a 34.0 N pole in equilibrium by exerting an upward force U with her left hand and a downward force D with her right hand as shown. Point C is the center of gravity of the pole. (Let L₁ 2.25 m, 42 1.35 m, and L3 = = = 0.900 m. Due to the nature of this problem, do not use rounded intermediate values-including answers submitted in WebAssign-in your calculations.) L3 L2 B D g (a) What is the magnitude of U (in N)? N (b) What is the magnitude of D (in N)? N