31 2a I ReviewIn (Figure 1) two acrobats perform a balancingmaneuver. The arms of the top acrobat (in yellow),together with the weight of his head and shoulders,provide a downward force at a distance of 31 cm fromthe pivot point to balance the torque produced by hislower body.Part AIf the lower body of the top acrobat is modeled as a 50-kg mass at a distance of 43 cm from the pivotpoint, how much force must the arms and upper body produce?Express your answer to two significant figures and include appropriate units.?HẢValueUnitsFigure1 of 1SubmitRequest AnswerProvide FeedbackNext >

Mass of lower body of top acrobat, mL = 50 kg Distance of Lower body of top acrobat from pivot, r1 =…

II Review In (Figure 1) two acrobats perform a balancing maneuver. The arms of the top acrobat (in yellow), together with the weight of his head and shoulders, provide a downward force at a distance of 31 cm from Part A the pivot point to balance the torque produced by his lower body. If the lower body of the top acrobat is modeled as a 50-kg mass at a distance of 43 cm from the pivot point, how much force must the arms and upper body produce? Express your answer to two significant figures and include appropriate units. HA ? Value Units Figure 1 of 1 Submit Request Answer Provide Feedback Next >

II Review In (Figure 1) two acrobats perform a balancing maneuver. The arms of the top acrobat (in yellow), together with the weight of his head and shoulders, provide a downward force at a distance of 31 cm from Part A the pivot point to balance the torque produced by his lower body. If the lower body of the top acrobat is modeled as a 50-kg mass at a distance of 43 cm from the pivot point, how much force must the arms and upper body produce? Express your answer to two significant figures and include appropriate units. HA ? Value Units Figure 1 of 1 Submit Request Answer Provide Feedback Next >

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter8: Rotational Equilibrium And Rotational Dynamics

Section: Chapter Questions

Problem 11WUE

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Similar questions

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A rigid body is rotating counterclockwise about a fixed axis. Each of the following pairs of quantities represents an initial angular position and a final angular position of the rigid body. Which of the sets can occur only if the rigid body rotates through more than 180? (a) 3 rad, 6 rad; (b) 1 rad, 1 rad; (c) 1 rad, 5 rad.
The fishing pole in Figure P10.22 makes an angle of 20.0 with the horizontal. What is the torque exerted by the fish about an axis perpendicular to the page and passing through the anglers hand if the fish pulls on the fishing line with a force F=100N at an angle 37.0 below the horizontal? The force is applied at a point 2.00 m from the anglers hands. Figure P10.22
(a) Give an example in which the net force acting on an object is zero and yet the net torque is nonzero, (h) (five an example in which the net torque acting on an object is zero and yet the net force is nonzero.
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