The quadriceps tendon passes over the kneecap and presses on the temur. The tension in the tendon is F = 1000 N. What is the magnitude of the resultant force of the kneecap acting on the femur for the angles as shown in the diagram (to the nearest 100 N)? Kneecap 70

The quadriceps tendon passes over the kneecap and presses on the temur. The tension in the tendon is F = 1000 N. What is the magnitude of the resultant force of the kneecap acting on the femur for the angles as shown in the diagram (to the nearest 100 N)? Kneecap 70

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter14: Fluid Mechanics

Section: Chapter Questions

Problem 14.6P: (a) A wry powerful vacuum cleaner has a hose 2.86 cm in diameter. With the end of the hose placed...

See similar textbooks

Related questions

Q: A painter with 80 weight is on a 4 meters long platform. Platform has negligible weight. The painter…

Q: Consider a light fixture supported by two wires as shown in the figure. 46° 46° TUTV The fixture…

A: The above problem is related to the concept of equilibrium of forces

Q: What is the tension acting vertically in an Achilles tendon of a heel, for a person standing still…

Q: This figure shows a person preparing to do a pushup. Calculate the back extensor force (Fm) required…

Q: A 6-meter-long beam which has a mass of 40kg, is held up by two ropes. An 80kg mass is placed 1…

Q: ager walks d = 2.8 m along a uniform plank supported by the floor at one end and by a I rope at the…

Q: The 500 kN crate is supported by three cables as shown. 2 m 8 m B 4 m y 6 m 10 m А 4 m D 500 kN…

A: Given : m = 500 kN

Q: A 2.0-m-long rod has a density in kilograms per meter A= a + bx,where a = 1.0 kg/m, b = 1.0 kg/m2,…

A: Length of road l = 2 m λ=a+bx a = 1 Kg/m b= 1 kg/m2 First we calculate the mass of the road is…

Q: The figure below shows a bird feeder that weighs 190.5 N. The feeder is supported by a vertical…

Q: What are the forces Ax, Ay and B 20 if the body is in Equilibrium ? T30° 0.2 m 4, 400 N A, 0.2 m 0.5…

Q: A 2.0-m-long rod has a density in kilograms per meter A = a + bx , where a = 1.0 kg/m, b = 1.0…

A: Write a given values of this question. L=2mλ=a+bxa=1kg/mb=1kg/m2g=9.8m/s2

Q: A 400 N, 8 meter long rod is attached to a wall and supported by a cable as shown below. A 27 kg…

Q: A 2.0 kg box is placed on a wooden board with a static coefficient of friction= 0.2 and a kinetic…

Q: The leg and cast in the figure below weigh 217 N (w1). Determine the weight w2 and the angle α…

A: Draw the free body diagram

Q: The man attempts to pull down the tree using the cable and small pulley arrangement shown. The…

Q: Figure shows a human arm holding a pumpkin, with masses and distances marked. Find the magnitudes of…

A: The Free body diagram of the system is given below: Here, Fc=Contact Force The Contact Force is…

Q: (Horizontal wire) W= 48[N] W, In the figure shown above, three wires hold two blocks in the…

Q: One end of a uniform (-4.30-m-tong rod of weight w is supported by a cable at an angle of 8-37 with…

A: As per guidelines we are allowed to answer only first question. if question are not related to each…

Q: 95. A 50-lb weight is supported from two cables and the system is in equilibrium. The magnitudes of…

A: F1 is along 30° and F2 is along 45°.vertical component of F1,F1y=F1sin30°F1y=12F1vertical component…

Q: 7 Part (a) Calculate the tension T1, in newtons, on the left side of the rope if the lady is in…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

Q: The chewing muscle, the masseter, is one of the strongest in the human body. It is attached to the…

A: Given, force, F = 50.6 N The formula for torque: torque=moment arm×force Applying net torque τ…

Q: The two structural members, one of which is in tension and the other in compression, exert the…

Q: Problem 1: Two children push on opposite sides of a door during play. Both push horizontally and…

Q: Graph the total resultant vectors of all the 4 forces and angles, The Data is listed in the graph.

A: We are required to graph the resultant force F. First, we will find the resultant force by adding…

Q: The road below is in static equilibrium. The unknowns F1 and F2 are respectively: 8N 2N F1 F2 9N 11N…

A: Given that the road is in static equilibrium then we have to determine the value of F1 and F2.

Q: QUESTION 1 Three concurrent and coplanar forces in equilibrium are shown in the figure. Hint: Use…

A: Given,

Q: Q4 (a) A and B. The beam has a pin connection at A and a roller support at B. Determine the reaction…

A: Given:

Q: A mass m is suspended from the ceiling by two strings that each make an angle 6 as shown. What is…

A: First we have to resolve the tension force in the rope into it's orthogonal components i.e T…

Q: A diver of mass 66.5 kg stands on one end of a diving board of mass 20.3 kg, as shown in the…

A: The free-body diagram of the diving board is shown below. Here, m, M, and R are the mass of the…

Q: ▾ Part A Find the magnitude of the tension in the guy wire. T = for Part A for Part A undo for Part…

Q: A 200 N sign hangs from the middle of a cable between two buildings. The ends of each cable are…

A: For the sign to be in equilibrium, the net force on the sign in vertical direction must be zero. The…

Q: While you push a box you begin to decrease the force you are exerting on the box. When will the box…

A: Any object is said to be in equilibrium when the net force acting on the object is zero. That means…

Q: Calculate the forces in members AB, BH, and BG. Members BF and CG are cables which can support…

Q: TYPE YOUR ANSWER. An object is in equilibrium under four (4) concurrent forces in the direction…

A: F1 = 8.4 N F2 = 3.8 N θ1 = 62oθ2 = θ3θ1 and θ2 are complementary angles

Q: In the figure shown below, the 4 forces are being supported by an eyebolt. Determine the force F2…

A: Given: F1 = 2 kNF3 = 1.2 kN F4 = 1.8 kN R = 3 kN α = 30o β = 30o It is required to determine…

Q: A worker with mass m = 70 kg is trying to stretch his muscles with the help of a vertical wall.…

Q: The figure below shows a bird feeder that weighs 129.7 N. The feeder is supported by a vertical…

Q: ChaptcT 12, 11 obicm U, WILIT LI lish units. Sam and Joe carry a unds. The beam's weight is 92 lb.…

A: Given:- The beam's weight is 92 lb. The beam's length is 23 ft. Joe is 4 ft from the front. Sam is…

Q: The distance between two telephone poles is d = 54.0 m. When a 1.20 kg bird lands on the telephone…

A: Given:- The mass of the bird is m = 1.20 kg The distance between two telephone poles is d = 54.0 m…

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

The quadriceps tendon passes over the kneecap and presses on the temur. The
tension in the tendon is F = 1000 N. What is the magnitude of the resultant force of
the kneecap acting on the femur for the angles as shown in the diagram (to the
nearest 100 N)?
Kneecap
1500 N
2000 N
120 N
1300 N
600 N
300 N

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 1 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

(a) A wry powerful vacuum cleaner has a hose 2.86 cm in diameter. With the end of the hose placed perpendicularly on the flat face of a brick, what is the weight of the heaviest brick that the cleaner can lift? (b) What If? An octopus uses one sucker of diameter 2.86 cm on each of the two shells of a clam in an attempt to pull the shells apart. Find the greatest force the octopus can exert on a clamshell in salt water 32.3 m deep.
There is a disk of cartilage between each pair of vertebrae in your spine. Suppose a disk is 0.50 cm thick and 4.0 cm in diameter. If this disk supports half the weight of a 65 kg person, by what fraction of its thickness does the disk compress?
The upper leg muscle (quadriceps) exerts a force of 1200 N, which is carried by a tendon over the kneecap (the patella) at the angles shown in (See attached image). Find the magnitude and direction of the force exerted by the kneecap on the upper leg bone (the femur). ..........................N ..........................° (counter-clockwise from an axis directed to the left)
1 b F2 1 1 FR F1 b. The figure above shows a crane tower on site at the HWY 1 expansion and Stoney Trail extension in NW Calgary. You are a design engineer working for the company supplying cranes for the contractors and you have been asked to evaluate the tower design. The crane tower supporting the pulley is designed so that the resultant force from the cable tension running over the pulley is oriented along the tower axis. Note: The tension in the cable is the same on both sides so ||Fill = ||F2l|| = T.
A steel wire of diameter 1 mm can support a tension of0.2 kN. A cable to support a tension of 20 kN should have a diameter of what order of magnitude (in cm)? O 1.0 O 2.0 O 0.4 O 2.5 O 0.25
A U-shaped wire is dipped in a soap solution, and removed. The thin soap film formed between the wire and the light slider supports a weight of 1.5 x 10N (which includes the small weight of the slider). The length of the slider is 30 cm. What is the surface tension of the film?
The upper leg muscle (quadriceps) exerts a force of FQ = 1140 N, which is carried by a tendon over the kneecap (the patella) at the angles shown in the figure below. Find the magnitude in newtons and direction in degrees counter-clockwise from an axis directed to the left of the force exerted by the kneecap on the upper leg bone (the femur). magnitude N direction ° counter-clockwise from an axis directed to the left
Assume the breaking stress of a bone is 1.30 x 107 N/m2, the magnitude of the maximum force a disease femur bone 3 cm in average diameter could withstand is
There is a disk of cartilage between each pair of vertebrae in your spine. Young’s modulus for cartilage is 1.0x10^6 N/m^2. Suppose a relaxed disk is 4.0 cm in diameter and 5.0 mm thick. If a disk in the lower spine supports half the weight of a 74 kg person, by how many mm does the disk compress?
3. A biomechanical model of the lumbar region of the human trunk is shown. The forces acting in the four muscle groups consist of $F_R=35 \mathrm{~N}$ for the rectus, $F_O=45 \mathrm{~N}$ for the oblique, $F_L=23 \mathrm{~N}$ for lie lumbar latissimus dorsi and $F_E=32 \mathrm{~N}$ for the erector spinae. These loadings are symmetric with respect to the $y-z$ plane. Determine the resultant force equivalent to the given parallel force system and locate its point of application $(x, y)$ on the trunk.
/ MEDICAL PHYSIC If the average diameter of a muscle fiber is 80 Angstrom and its surface tension is 1.6 dyne/cm, then the maximum contracting force that can be produced by surface tension per square centimeter of muscle area is: O a. 7X10 dyne/cm? O b. 4X10 dyne/cm? in Oc 8X10 dyne/cm2 O d. 2X10 dyne/cm? Next p
The “lead” in pencils is a graphite composition with Young’s modulus of approximately 1.0×109 N/m2. Calculate the change in length of the lead in an automatic pencil if you tap it straight into the pencil with a force of 6.8 N. The lead is 0.52 mm in diameter and 80 mm long. Round your answer to 5 decimal places.