12.During a wrestling match, a 158 kg wrestler briefly stands on one handduring a maneuver designed to perplex his already moribund adversary. Byhow much (in m) does the upper arm bone shorten in length? The bone canbe represented by a uniform rod 36.0 cm in length and 1.9 cm in radius.mAdditional MaterialsReading13.When using a pencil eraser, you exert a vertical force of 9.00 N at a distanceof 2.00 cm from the hardwood-eraser joint. The pencil is 6.00 mm indiameter and is held at an angle of 36.0° to the horizontal. (Enter youranswers in m.)(a) By how much does the wood flex perpendicular to its length?m(b) How much is it compressed lengthwise?m

Answered: Image /qna-images/answer/cccef6dd-360f-4d1c-9082-e12687acc748.jpg

During a wrestling match, a 158 kg wrestler briefly stands on one hand during a maneuver designed to perplex his already moribund adversary. By how much (in m) does the upper arm bone shorten in length? The bone can be represented by a uniform rod 36.0 cm in length and 1.9 cm in radius.

During a wrestling match, a 158 kg wrestler briefly stands on one hand during a maneuver designed to perplex his already moribund adversary. By how much (in m) does the upper arm bone shorten in length? The bone can be represented by a uniform rod 36.0 cm in length and 1.9 cm in radius.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter9: Statics And Torque

Section: Chapter Questions

Problem 15CQ: Certain of dinosaurs were bipedal (walked on two legs). What at is a good reason that these...

See similar textbooks

Related questions

Q: - A uniform beam of 5.0 kg holds up two masses, as shown. Find the center of gravity of the system…

Q: A wooden stick, 1.00 meters in length has a mass of 213 g. There are masses located on this wood…

A: Given: Length of stick : 1 m Length of mass : 213 g Mass coordinates at various points of stick :…

Q: Please help me with all the parts in this question, there are multiple parts, double and triple…

A: From the given diagram of the mobile that is in equilibrium, apply torque equilibrium for the…

Q: Resting horizontally, a wheelbarrow has a total mass of 76 kg, with its center of gravity 15 cm from…

A: We will balance the torque : Fx1.4 = 76x9.8x0.15 F= 79.8 N

Q: The drawing shows a rectangular peice of wood. The forces applied to corners B and D have the same…

A: Given,The length of the shortest side is ‘L’.The length of the longest side is ‘2L’.Let the third…

Q: A homogeneous wire of mass (300 g) and length (6 m) The rope passes over a pulley and a weight of (2…

Q: Resting horizontally, a wheelbarrow has a total mass of 65 kg, with its center of gravity 12 cm from…

A: Given: Mass of wheelbarrow: m=65 [kg] The distance of handles from the axle is: d1=1.3 [m] The…

Q: Two Boy Scouts, Bobby and Jimmy, are carrying a uniform wooden tent pole 4.80 m in length and having…

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

Q: Which of the following is needed for a rigid body to be in equilibrium? (A) It must be stable. (B)…

A: When a rigid body is in equilibrium, then it does not have angular acceleration or linear…

Q: A uniform beam of length L = 7.75 m and weight 3.75 x 102 N is carried by two workers, Sam and Joe,…

A: The free body diagram is shown below: At equilibrium, the net force acting along the vertical…

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

Q: A 2.0 m 3.5 m

A: Given: The weight of th beam is 1200 N. The length of the beam is 3.5 m. The weight 550 N is 2 m…

Q: uring a wrestling match, a 150 kg wrestler briefly stands on one hand during a maneuver signed to…

A: Mass of wrestler,(m)=150 kg ----(1) [Given] Original length of rod,(L)=38 cm=0.38 m ----(2) [Given]…

Q: During a wrestling match, a 154 kg wrestler briefly stands on one hand during a maneuver designed to…

Q: Two Boy Scouts, Bobby and Jimmy, are carrying a uniform wooden tent pole 4.20 m in length and having…

Q: In the figure, two identical, uniform, and frictionless spheres, each of mass 7.1 kg, rest in a…

Q: A 20 kg wooden plank is supported by a fulcrum at the midpoint. A 79 kg man is positioned 1.5 m from…

A: Given data: Mass of wooden plank (m) = 20 kg Mass of man (m1) = 79 kg Distance of man from fulcrum…

Q: A person places a bathroom scale in the center of the floor and stands on the scale with his arms at…

A: The scale shows the reading of the reaction force. On raising the hand upward, the reaction force…

Q: A uniform bar whose mass and length are 55.0 kg and 8.00 m, respectively is supported by two light…

Q: The mobile in Fig. 9–90 is in equilibrium. Object B has mass of 0.748 kg. Determine the masses of…

A: Condition for equilibrium for D and C

Q: Two forces of magnitude 2F and the square root of F act such that the resultant force is squa root…

A: The dot product is the sum of the product of the corresponding entries of these two sequence of…

Q: Why can’t you put your heels firmly against a wall and then bend over without falling?

A: When a person put heels firmly against a wall and then bend in the forward direction, the person…

Q: International computer communications are often carried by optical fibers in cables laid along the…

Q: A long thin solid rod lies along the positive x-axis. One end is at x = 1.50 m and the other at x =…

A: It is given that

Q: A cook holds a 2.00 kg carton of milk at arms length. What force must exerted by biceps muscle? (…

A: Mass = 2.00 kg FB--Force on biceps. Fg=mg = Weight of 2 kg carton of milk

Q: 2 m 1 m F E 1.5 m 1.5 m MA H G mc = 30 Kg MB

Q: You have been tasked with retrieving a crate from a 4-m long beam that is suspended by two cables,…

A: Given Data: The length of the beam is: l=4 m The distance of the person from the left end of the…

Q: block of mass M = 6.1 kg rests

A: The questions are answered below

Q: During a circus act, one performer swings upside down hanging from a trapeze holding another, also…

Q: A uniform rod of length 100 cm carries two masses of 600 g and 1000 g respectively at its ends. If…

A: Given:- The length of the rod is L = 100 cm The rod carries a two-weight of mass as mA= 600 g mB=…

Q: QUESTION 2 B 30° A The 50 kg homogeneous smooth sphere rests on the 30 degree incline A and bears…

Q: During a wrestling match, a 150 kg wrestler briefly stands on one hand during a maneuver designed to…

A: The strength in the bone is calculated by the formula, ∆l=Fl∆E We need to calculate the area of…

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: The body on the 30° incline is acted upon by a force P inclined at 20° with the horizontal. If P is…

A: Resolution of a vector is the process of splitting of a vector into two perpendicular components.…

Q: A lunch tray is being held in one hand, as the drawing illustrates. The mass of the tray itself is…

Q: A uniform plank of length 2.00 m and mass 29.0 kg is supported by three ropes, as indicated by the…

A: Given: Length of plank, L=2 m Mass, m=29 kg Weight of person, W2=685 N d=0.500 m from the left end…

Q: A cook holds a 1.30 kg carton of milk at arm's length. What force Fa must be exerted by the biceps…

A: First, we see the diagram and understand the problem. So, For rotational equilibrium, we have to…

Q: 1.) F For the in the U and P=20 kN force 60⁰-α x in the figure, determine the rectangular v if α =…

Q: A 1 450-kg automobile has a wheel base (the distance between the axles) of 2.90 m. The automobile's…

Q: How do you do this? A hungry bear weighing 700 N walks out on a beam in an attempt to retrieve a…

Q: 3 m 5 m 800 N hinge

A: Hanging weight = 800 N L = 5 m B = 3 m

Q: A wooden plank with a mass of 50.968 kg is supprted by two cable at its ends. At what location…

A: Given,Mass of the wooden block, M = 50.968 Nmass of the block, m =20.387Force on the one clabe is…

Q: The hanging mobile pictured above consists of two masses, m1 and m2, suspended from a uniform 10 cm…

A: Given Mass m1 = 0.02 kg Mass mr = 0.01 kg Length of the rod L = 10 cm = 0.10 m

Q: If the sum of all torques on an object in equilibrium is zero about a certain point, then it is A)…

A: Since you have posted a question with multiple sub-parts, as per our guidelines we will solve first…

Q: A simplified model of a human arm holding a weight is shown on the right. The length of the forearm…

A: Given:length of the forearm; l = 40cm = 0.4 mmass og the fore arm, m = 1.7 kgtherefore weight of the…

Q: The horizontal beam weighs 150 and its center of gravity is its center. Find the tension in the…

A: Given: The weight of the horizontal beam is 150 N. The weight of the load is 300 N. The free-body…

Q: An automobile with a mass of 1210.00 kg has 4.48 m between the front and rear axles. Its center of…

A: in this question we find the front wheel forces by taking torques about the rear wheels .then we…

Concept explainers

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.

Question

12.
During a wrestling match, a 158 kg wrestler briefly stands on one hand
during a maneuver designed to perplex his already moribund adversary. By
how much (in m) does the upper arm bone shorten in length? The bone can
be represented by a uniform rod 36.0 cm in length and 1.9 cm in radius.
m
Additional Materials
Reading
13.
When using a pencil eraser, you exert a vertical force of 9.00 N at a distance
of 2.00 cm from the hardwood-eraser joint. The pencil is 6.00 mm in
diameter and is held at an angle of 36.0° to the horizontal. (Enter your
answers in m.)
(a) By how much does the wood flex perpendicular to its length?
m
(b) How much is it compressed lengthwise?
m

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 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

1. Draw a FBD to determine the elbow moment of force necessary to maintain the forearm in a horizontal position. Solve for the elbow moment with the following: subject mass = 75 kg, forearm length = 32 cm. %3D
5. The biceps exerts a pulling force of 800 N on the radius. The force acts at an angle of 30 degree in the anterior Fx and superior Fy direction. Calculate the force Fx that flexes the elbow joint as shown in the diagram. (Given that cos 30-0.866 and sin 30=0.5). Fy a.400 b.693 c.512 d.122 e.330 Ans:c Fx 800 N
8. You're on your roof repairing a rot spot. You have a mass of 120 kg. μs between your shoes and the roof shingles is 0.66. What is the maximum 8 such that you don't slide off? Hint: sine/cose = tane. Previous submissions:
1. Traction is another medical application of balanced forces acting at the center of mass. Traction technology uses weights, ropes, and pulleys to apply force to tissues that surround broken bone. In the figure below, the lower leg is lifted and extended away from the femur in order to reduce pain and encourage proper alignmnent while healing. Femur Enter to 3 significant figures y ✔N X 30° If the weight attached at the lower end of the rope is 70.0 N, and the system is in static equilibrium, then what is the extension force (x-component only) acting on the femur? 30°
2. Barry carries his tray of food to his favorite cafeteria table for lunch. The 0.50 m long trayhas a mass of 0.20 kg and holds a 0.40 kg plate of food 0.20 m from the right edge.Barry holds the tray by the left edge with one hand, using his thumb as the fulcrum, andpushes up 0.10 m from the fulcrum with his finger tips.a. How much upward force must his finger tips exert to keep the tray level? b. How might Barry make the tray easier to carry if he chooses to use only one hand?
During the downward portion of a biceps curl the velocity of the dumbbell is held constant. If the dumbbell weighs 50 N what is the internal force produced by the muscles? a. 50 N b. < 50 N c. > 50 N d. need more information
During a wrestling match, a 154 kg wrestler briefly stands on one hand during a maneuver designed to perplex his already moribund adversary. By how much does the upper arm bone shorten in length? The bone can be represented by a uniform rod 37.0 cm in length and 1.9 cm in radius. Additional Materials O Reading
4. A 3 m long weightless beam is supported at each end by cables. A painter weighing 900 N stands 1 m from the left cable. Calculate the tension in each cable. 5. Where must a 500 N weight be hung on a uniform 150 N pole with a length of 5 m so that a girl at one end supports ¼ as much as a man at the other end? pleasebinclude complete solutions
The uniform slender rod of mass m is suspended by a ball-and-socket joint at Oand two cables. Determine the force reactions at O and the tension in each cable. 0.9 m 0.4 m 0.4 m /28° A. B. OB = 1.2 m, OA = 1.0 m %3D Answer: k) mg Fo-(i TAC mg Teo mg eTextbook and Media GO Tutorial
500 mm Situation 1. A hand truck is used to move two kegs, each of mass 40 kg. Neglecting the mass of the hand truck, determine (a) the vertical force P that should be applied to the handle to maintain equilibrium when a = 35', (b) the corresponding 350 mm A 80 mm reaction at each of the two wheels. P. В 300 mm
5. An object weighing 255 N is supported by a uniform 130 N horizontal beam as shown in the figure. The length of the beam is 2.00 m and the distance (x) is 1.55 m. Find the tension in the guy wire that is connected to the wall if the angle 8 = 39º. @ 2 W S X میر 3 E D C N C R F G Search or type URL 96 5 T 6 MacBook Pro B Y H 7 N U J 8 M I CEEH!! ZEEL 9 K 36 < O . O L command P . : 6₁ ; { option [. ? 1
Statics and Torque 1. The figure shows a pair of forceps used to hold a thin plastic rod firmly. If the thumb and finger each squeeze with a force of Fr= FF= 11.0 M, what force do the forceps jaws exert on the plastic rod? Jaws Rod FT 8.50 cm 2.70 cm 2. A 75-kg adult sits at one end of a 9.0-m-long board. His 25-kg child sits on the other end. (a) Where should the pivot be placed so that the board is balanced, ignoring the board's mass? (b) Find the pivot point if the board is uniform and has a mass of 15 kg. 3. Calculate FA and Fg for the beam shown below. The downward forces represent the weights of machinery on the beam. Assume the beam is uniform and has a mass of 280 kg. FA 4300 N 3100 N 2200 N F 4.0 m-3.0 m 2.0 m 1.0 m 4. Three children are trying to balance on a seesaw, which includes a fulcrum rock acting as a pivot at the center, and a very light board 3.2 m long. Two playmates are already on either end. Boy A has a mass of 45 kg, and boy B a mass of 35 kg. Where should girl…