A professional athlete tears their Achilles tendon. There are two muscles in the back of the leg that pull upward on the Achilles tendon, as shown in the image below. (The Achilles tendon is the gray part above the heel) F₂ (250 N) F, (250 N) 20% 20° (a) Using information from the image above, what is the magnitude of the total force on the Achilles tendon? Number (b) What is the direction of the force on the Achilles tendon in the image? O Up

A professional athlete tears their Achilles tendon. There are two muscles in the back of the leg that pull upward on the Achilles tendon, as shown in the image below. (The Achilles tendon is the gray part above the heel) F₂ (250 N) F, (250 N) 20% 20° (a) Using information from the image above, what is the magnitude of the total force on the Achilles tendon? Number (b) What is the direction of the force on the Achilles tendon in the image? O Up

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 26P: In a tug-of-war game on one campus, 15 students pull on a rope at both ends in an effort to displace...

See similar textbooks

Similar questions

For what values of a are the vectors A = 2ai − 2j + ak and B = ai + 2aj + 2k perpendicular?
Two muscles in the back of the leg pull upward on the Achilles tendon, as shown in the figure below. (These muscles are called the medial and lateral heads of the gastrocnemius muscle.) F₂ = 205 N F₁ = 205 N 26° 26° Find the magnitude (in N) and direction (in degrees counterclockwise from the dotted line) of the total force on the Achilles tendon. XN magnitude direction X counterclockwise from the dotted line 410 25.45 What type of movement could be caused by this force? O This force can raise the heel of the foot. This force can twist the ankle to the left or right. This force can turn the foot to the left or right. This force can lower the heel of the foot. Needs Complete typed solution with 100 % accuracy.
Problem 7: Two muscles in the back of the leg pull upward on the Achilles tendon, as F,(200 N) F,(200 N) shown in the figure. (These muscles are called the medial and lateral heads of the gastrocnemius muscle.) 20 20 Find the magnitude, in newtons, of the total force on the Achilles tendon. F =
As shown in the figure below, the upper leg muscle (quadriceps) exerts a force which is carried by a tendon over the kneecap (the patella) at the angles given in the figure. If the force supplied by the upper muscle is 2000 N, determine the magnitude and direction of the force exerted by the kneecap on the upper leg bone (the femur). magnitude |N |° counterclockwise from an axis directed to the left direction 58° 72
A car is being pulled out of the mud by two forces that are applied by the two ropes shown in the drawing. The dashed line in the drawing bisects the 30.0° angle. The magnitude of the force applied by each rope is 2900 newtons (N). (a) How much force would a single rope need to apply to accomplish the same effect as the two forces added together? (b) What angle would the single rope make relative to the dashed line? 2900 newtons 30.0 2900 newtons (a) Number i Units (b) Number i Units
The hamstrings pull on the tibia with a force of 510 N at 30 degrees to the bone: that is the angle between the force vector and tibia is 30 degrees. The distance along the tibia from the knee joint center to the tendon insertion is 3.5 cm. What is the magnitude of the force component that is parallel to the tibia?
Two muscles in the back of the leg pull upward on the Achilles tendon, as shown in the figure below. (These muscles are called the medial and lateral heads of the gastrocnemius muscle.) F2 = 150 N F1 = 150 N Find the magnitude (in N) and direction (in degrees counterclockwise from the dotted line) of the total force on the Achilles tendon. a) magnitude N b) direction ° counterclockwise from the dotted line c) What type of movement could be caused by this force? This force can raise the heel of the foot. This force can twist the ankle to the left or right. This force can lower the heel of the foot. This force can turn the foot to the left or right.
B1-1. A connection point has two force vectors with the magnitudes of F = 37 kN and F2 = 24 kN. The slope zılyn = 2/3 and the angle d= 53 degrees. 3 Y1 F, a) Determine the magnitude of the resultant force (kN). Answer: Check b) Determine the direction cosine of the resultant force vector for i direction. Answer: Check c) Determine the direction cosine of the resultant force vector for j direction. Answer: Check d) Determine the direction cosine of the resultant force vector for k direction. Answer: Check e) Determine the coordinate direction angle ß (degrees).
ment In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at the angles shown in the picture (the given angle is 138°). The tire remains stationary in spite of the three pulls. Alex pulls with force F of magnitude 216 N, and Charles pulls with force Fc of magnitude 184 N. Note that the direction of Fc is not given. What is the magnitude of Betty's force Fg if Charles pulls in (a) the direction drawn in the picture or (b) the other possible direction for equilibrium? Alex Charles Betty 138° (a) Number 341.4 UnitšTN UnitsN (b) Number31.2 Privacy Dolicy O 2000 2031 John WMilex & Sons Inc All Rights Reserved, A Division of John Wiley & Sons, Inc.
Two rods and one cable are attached to the supports at O. If two of the forces are as shown, determine the magnitude Fand direction e of the third force so that the resultant of the three forces is vertically downward with a magnitude of 1200 Ib. 840 Ib 320 lb 43° 27° Answers: F = i Ib e = i
As you are sitting, draw the FBD of your right foot. How would the FBD of your foot change if you're standing?
The figure shows a claw hammer as it pulls a nail out of a horizontal board. Single point of contact 5.04 cm 28◦ F 31 cm If a force of magnitude 189 N is exerted horizontally as shown, find the force exerted by the hammer claws on the nail. (Assume that the force the hammer exerts on the nail is parallel to the nail). Answer in units of N. please help