Determine what force is exerted by the biceps muscle

Assignment Help Physics
Reference no: EM13547571

Most of the motion generated by joints in the human body are examples of levers. An example of a third class lever is the forearm; the force which generates the motion is located in between the pivot point and the resistance force. The elbow acts as the pivot point, the biceps muscle pulls up on the forearm to move the mass which is held in the hand. Imagine you are holding an object in your hand with your forearm horizontal and your upper arm vertical so your elbow creates a 90° angle. If your biceps attach to your forearm 0.0597 m from the elbow and make an angle of 30.0° with the vertical while a 3.14 kg mass is held in your hand 29.03 cm from the elbow, what force is exerted by the biceps muscle? Ignore the mass of the forearm.

Reference no: EM13547571

Questions Cloud

Create a view that lists the isbn and title for each book : Create a view that lists the ISBN and title for each book in inventory along with the name and phone number of the person to contact if the book needs to be reordered. Name the view REORDERINFO
A modem that uses qam-64 modulations. : My ADSL provider's twisted-pair lines provide a total bandwidth of 1.1M hertz and the provider provides me with a modem that uses QAM-64 modulations.
Transport layer : Transport layer
Estimate the phase difference between the two waves : Two traveling sine waves, identical except for a phase difference of phi, What is the phase difference between the two waves
Determine what force is exerted by the biceps muscle : Most of the motion generated by joints in the human body are examples of levers. what force is exerted by the biceps muscle
What was the green revolution : What are the three major practices that cause soil degradation and what was the "green revolution" and how does it relate to food production?
What are the forces exerted by the water on the top : A 10.4 kg block of metal is suspended from a scale and immersed in water, What are the forces exerted by the water on the top and bottom of the block
Find how far does the moon fall below the tangent line : If gravity were switched off, the moon would move along a straight line tangent to its orbit, as described by Newton's first law. In its actual orbit in 1.00 s, how far does the moon fall below the tangent line and toward the planet
Describe how resources can be considered : Discuss why resources need to be considered when developing a schedule and describe how resources can be considered when creating a network diagram.

Reviews

Write a Review

Physics Questions & Answers

  What is the maximum height of the stadium

Ted Williams hits a baseball with an initial velocity of 120 miles per hour (176 ft/s) at an angle of ? = 35 degrees to the horizontal. what is the maximum height of the stadium

  Calculate the magnitude of the objects angular momentum

A 1.4 kg object at x= 2.00m, y = 3.10m moves at 3.96 m/s at an angle of 45 degrees north of east. Calculate the magnitude of the object's angular momentum

  Find how far from where it was kicked will the ball land

A soccer ball is kicked with an initial horizontal velocity of 18.0 m/s, find How far from where it was kicked will the ball land

  Find the magnitude and direction of the magnetic force

At a given instant, a particle with a mass of 5.00 x 10^-3 kg and a charge of 3.50 x 10^-8 C has a velocity of magnitude 2.00 x 10^5 m/s in the +y direction. What is the magnitude and direction of the magnetic force on the particle

  Find the y coordinate of the systems center of mass

Two charged bodies exert a force of .145N on each other. If they are now moved so they are one fourth as far apart, what force is exerted.

  Determine the maximum value of the driving force

A weight of 45.0 N is suspended from a spring that has a force constant of 180 N/m. Determine the maximum value of the driving force

  Find how much power does the neuron release

The potential difference across a resting neuron in the human body is about 70 mV, How much power does the neuron release

  What is the final pressure in each box

A 120cm3 box contains helium at a pressure of 1.50atm and a temperature of 80.0?C. What is the final pressure in each box

  Elucidate the final direction of the first ball

After the collision (assumed elastic), the second ball is moving along the positive y axis. Elucidate the final direction of the first ball, and what are their two speeds?

  What was the speed of the piece of clay at impact with the

A 10.0 g piece of clay is launched horizontally at 108-g wooden block that is initially at rest on a frictionless horizontal surface and connected to a spring having spring constant 148 N/m

  Find out the child''s speeds at the lowest point

A 38.0 kg child swings in a swing supported by two chains, each 3.04m long. The tension in each chain at the lowest point is 429N. Find out the child's speeds at the lowest point.

  What is the force constant of the spring

A small sphere of charge q1 = 0.872 µC hangs from the end of a spring. When another small sphere of charge q2 = -0.642 µC is held beneath the first sphere, the spring stretches by d = 3.57 cm from its original length.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd