Find the pressure exerted on the floor

Assignment Help Physics
Reference no: EM1367476

Q. A 72kg person sits on a 3.6kg chair. Each leg of chair makes contact with the floor in a circle that is 1.30cm in diameter. Find the pressure exerted on the floor by each leg of the chair, assume the weight is evenly distributed.

Q. Three equal point charges, each with charge 1.35 mu C, are located at the vertices of an equilateral triangle whose sides are of length 0.60m. What is an electric potential energy U of the system? (Take as zero the potential energy of the three charges when they are infinitely far apart.)

Reference no: EM1367476

Questions Cloud

Statistical significance and significance of a study : Please recognize the difference between statistical significance and significance of a study.
What is the charge on block : An airplane whose air speed is 608 is supposed to fly in a straight path 38 north of east. But a steady 86 wind is blowing from the north. In what direction must the plane head.
Native labourers in long run : What will be the immediate impact on wages in each of the regions in the short run (before any migration between the North and the South occurs)?
Illustrate what happens to amount of debt held by public : If 100 % of deficit is financed by sale of securities to federal agencies, illustrate what happens to amount of debt held by public Illustrate what happens to level of gross debt.
Find the pressure exerted on the floor : Three equal point charges, each with charge 1.35 mu C, are located at the vertices of an equilateral triangle whose sides are of length 0.60m. What is an electric potential energy U of the system? (Take as zero the potential energy of the three ch..
End of a journal article and get complete article : I have tried everything. How do I look up a reference at the end of a journal article and get the complete article?
Illustrate what is probability that none will be waiting : Assume, no calls are currently on hold. If agent takes 5 minutes to complete current call, how many callers do you expect to be waiting by that time. Illustrate what is probability that none will be waiting.
How much power would be produced by falls : A car starts from rest at a stop sign. It accelerates at 4 for 6.4, coasts for 1.5, and then slows down at a rate of 3.5 for next stop sign. How far apart are the stop signs.
Explain the osi model and tcp-ip protocol : Define and explain the OSI model, TCP/IP protocol, File transfer protocol, or wireless workstation giving examples of its usage and explaining its' background and history

Reviews

Write a Review

Physics Questions & Answers

  Vertical distance of a rocket

A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 60.0 degrees above the horizontal. The rocket is fired toward the ground 11.0-m high wall, which is located 27.0 m away. By how much does the rocket clear the top of the wa..

  Determine the distance and direction from lake b

How to compute for the density of dark matter estimate mass density of dark matter in the solar neighbourhood. Express the answer in units of kg m-3, Msun pc-3, Msun AU-3.

  What is the increase in temperature of the bullet

A horizontal desk surface measures 2.08 m x 1.73 m. If Earth's magnetic field has magnitude 0.495 mT and is directed 64.8° below horizontal, what is the magnetic flux through the desk surface.

  Explain how fast will the electron be moving

A charge of -3.80 nC and a charge of -6.00 nC are separated by a distance of 60.0 cm. Find out the position at which a third charge of +7.30 nC could be placed so that the net electrostatic force on it is zero.

  What is the speed at which waves travel on rubber band

A small immersion heater is rated at 350 W. Estimate how long it would take a heat a cup of soup (assume this is 250 mL of water) from 20C to 60C.

  Calculate the change in energy of the gas

If the ball is released from rest at a height of 0.91 above the bottom of the track on the no-slip side, what is its angular speed when it is on the frictionless side of the track? suppose the ball is a solid sphere of radius 3.7 and mass 0.14.

  How much work was done by friction on megan

Two horizontal forces, 249 N and 165 N, are exerted in opposite directions on a crate. What is the net horizontal force on the create? Be sure to point to the direction of the net force.

  Imagine someone drops an apple from a vertical distance

imagine someone drops an apple from a vertical distance.

  How far has it travelled horizontally

A whale comes to the surface to breathe and then dives at an angle of 20 degree below the horizontal.

  Write the displacement vector from plane to ship

Calculate the kinetic energy acquired by a 11 kg nail when it is struck by the 530 kg hammer moving with an initial speed of 4.4m/s.

  How various photons per second enter the eye

The threshold of dark-adapted (scotopic) vision is 6 multiplied by 10-11 W/m2 at a central wavelength of 550 nm. If light with this intensity and wavelength enters the eye when the pupil is open to its maximum diameter of 7.5mm, how many photons p..

  Find out an average forces exerted on car

How various kilograms of nitrogen are boiled away in time of 7.50 h. car that hits a line of water barrels and takes 1.8s to stop.

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