The leg and cast in Figure P4.18 weigh 200 N, with the center of mass as indicated by the blue arrow in the diagram. The counterbalance w, weighs 105 N. Determine the weight w, and theangle a needed so that no force is exerted on the hip joint by the leg plus cast.NW2Wi40%Figure P4.18

Answered: Image /qna-images/answer/43f19507-3e0c-4a10-b586-9f27b749e502.jpg

Answered: A The leg and cast in Figure P4.18…

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 51P

See similar textbooks

Similar questions

(a) What is the resultant force exerted by the two cables supporting the traffic light in Figure P4.75? (b) What is the weight of the light? Figure P4.75
Two blocks of mass 3.50 kg and 8.00 kg are connected by a massless string that passes over a frictionless pulley (Fig. P4.47). The inclines are frictionless. Find (a) the magnitude of the acceleration of each block and (b) the tension in the string. Figure P4.47
Can you help me with this physics problem? There are three masses: m0 at the orgin, m1 at (a,0) and m2 at (0,-b). What is the force on m0 due to the other two masses in vector form
A horizontal force Fa = 100 N pushes two blocks up a frictionless 30?? incline,as shown. The masses are m1 = 10.0 kg and m2 = 4.00 kg..a) What is the acceleration of the blocks?b) What is the magnitude of the contact force between m1 and m2 ?
an A clarinetist, setting out for a performance, grabs his 3.390 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air. At one moment, the clarinetist is applying an upward force of 41.57N Use g=9.810(m)/(s^(2)) for the acceleration due to gravity. At this moment, find the vertical component of the case's acceleration a_(y) find a_(y)=________(m)/(s^(2))
A dynamics cart m1 attached to has a hanging mass m2. m1 = 0.20 kg, and m2 = 1.3 kg. The magnitude of the acceleration of this system will be what approximately?
Three astronauts, propelled by jet backpacks, push and guide a 123 kg asteroid toward a processing dock, exerting the forces shown in the figure, with F1 = 29 N, F2 = 50 N, F3 = 43 N, θ1 = 30°, and θ3 = 60°. What is the (a) magnitude and (b) angle (measured relative to the positive direction of the x axis in the range of (-180°, 180°]) of the asteroid's acceleration?
Two blocks each of mass m = 3.50 kg are fastened to thetop of an elevator as in Figure P4.56. (a) If the elevator has anupward acceleration a = 1.60 m/s2, find the tensions T1 andT2 in the upper and lower strings. (b) If the strings can withstanda maximum tension of 85.0 N, what maximum accelerationcan the elevator have before the upper string breaks?
Three blocks on a frictionless surface are connected by massless strings, with M1M1 = 1.59 kg, M2M2 = 2.37 kg, and M3M3 = 3.91 kg. Due to the force F acting on M3M3, as shown, the system accelerates to the right. Given that T1T1 = 4 N, find the acceleration of block 1.? If the string stays taut, what is the acceleration of block 2? What is T2T2?
What is the acceleration of two falling skydivers (total mass = 132 kg including parachute) when the upward force of air resistance is equal to one-fourth of their weight? (b) If the upper person has a mass of 70 kg and the lower person 62 kg, what is the normal force exerted by each person on the other?
The upward normal force exerted by the floor is 620 N on an elevator passenger who weighs 650 N. What are the magnitude in (m / s2) and direction of the acceleration on the passenger?
Margie, who weighs 649 N, is standing on a bathroom scale that weighs 55.0 N. a. With what magnitude force does the scale push up on Margie? answer in N b. attached picture 1 c. With what magnitude force does the floor push up on the scale? answer in N d. attached picture 2

SEE MORE QUESTIONS

Recommended textbooks for you

Principles of Physics: A Calculus-Based Text

Physics

ISBN:

9781133104261

Author:

Raymond A. Serway, John W. Jewett

Publisher:

Cengage Learning

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

Physics for Scientists and Engineers: Foundations…

Physics

ISBN:

9781133939146

Author:

Katz, Debora M.

Publisher:

Cengage Learning

Principles of Physics: A Calculus-Based Text

Physics

ISBN:

9781133104261

Author:

Raymond A. Serway, John W. Jewett

Publisher:

Cengage Learning

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

Physics for Scientists and Engineers: Foundations…

Physics

ISBN:

9781133939146

Author:

Katz, Debora M.

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS

A The leg and cast in Figure P4.18 weigh 200 N, with the center of mass as indicated by the blue arrow in the diagram. The counterbalance w, weighs 105 N. Determine the weight w, and the angle a needed so that no force is exerted on the hip joint by the leg plus cast. w1 40 Figure P4.18