subject
Physics, 07.12.2019 00:31 carterlapere

In a study of the biomechanics of the tug-of-war, a 2.0-m-tall, 80.0-kg competitor in the middle of the line is considered to be a rigid body leaning back at an angle of 30.0? to the vertical. the competitor is pulling on a rope that is held horizontal a distance of 1.5m from his feet (as measured along the line of the body). at the moment shown in the (figure 1) , the man is stationary and the tension in the rope in front of him is t1 = 1160n . since there is friction between the rope and his hands, the tension in the rope behind him, t2, is not equal to t1. his center of mass is halfway between his feet and the top of his head. the coefficient of static friction between his feet and the ground is 0.65.

a) what is tension t2 in the rope behind him?

1)590 n
2)650 n
3)860 n
4)1100 n

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 17:30
Use the table to answer question 22 23 and 24.
Answers: 1
question
Physics, 22.06.2019 00:00
True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.
Answers: 1
question
Physics, 22.06.2019 05:30
Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted
Answers: 1
question
Physics, 22.06.2019 13:30
The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.
Answers: 2
You know the right answer?
In a study of the biomechanics of the tug-of-war, a 2.0-m-tall, 80.0-kg competitor in the middle of...
Questions
question
Mathematics, 12.03.2020 21:56