Total upward normal force exerted by both knife edges

Assignment Help Physics
Reference no: EM13562055

A meter stick weighing 150 g sits on two knife edges, one at the 20 cm mark the other at the 90 cm mark. What is the total upward normal force (in N) exerted by both knife edges?

Reference no: EM13562055

Questions Cloud

How many photons per second are hitting the wall : A beam of red laser light (? = 633 nm) hits a black wall andis fully absorbed. If this exerts a total force of F = 5.5 nNon the wall, how many photons per second are hitting the wall
Explain the final solvent production rate : Toluene (C7H8) is also added to the benzene at a rate of 213 kgmol/hr to enhance the solvent properties. Finally, it is necessary to add phenol(C6H6O) so that the final solvent production rate(mass flow rate) is 115000 kg/hr. At what mas flow rate..
Component of acceleration of portion of tape : A computer tape moves over two drums at a constant speed v0. Knowing that the normal component of the acceleration of the portion of tape in contact with drum B is 350 ft/s2, determine (a) the speed v0, (b) the normal component of the acceleration of..
Explain maximum specific activity of a purified preparation : Under certain conditions the maximum specific activity of a purified preparation of triosephosphate isomerase was quoted as 10,000μmoles glyceraldehyde 3-phosphate transformed per mg protein per minute.
Total upward normal force exerted by both knife edges : A meter stick weighing 150 g sits on two knife edges, one at the 20 cm mark the other at the 90 cm mark. What is the total upward normal force (in N) exerted by both knife edges?
Obtain the length of the wire forming the solenoid : A solenoid 1.45 m long and3.10 cm in diameter carries a currentof 21.0 A. The magnetic field insidethe solenoid is 17.0 mT. Find the length of the wire forming the solenoid
Find the speed of efflux : A small circular hole 6.90 mm diameteris cut in the side of a large water tank, 19.0 m below the water level in the tank. The topof the tank is open to the air. Find the speed of efflux
The temperature change depends on the moles of water : The temperature change depends on the moles of water produced (moles of reaction) and the mass of the solution. Assume that the density of each solution is 1.0 g/mL.
Find the rotational kinetic energy about center of gravity : A 10.0 kg cylinder rolls withoutslipping on a rough surface. At an instant when its center ofgravity has a speed of 12.0 m/s. find the rotational kinetic energy about its center of gravity

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the acceleration

A small plastic bead has been charged to -15nC, What is the magnitude of the acceleration of a proton that is 0.90cm from the center of the bead

  What was the maximum force on the spitball

In the school cafeteria, a trouble-making child blows a 10.0 g spitball through a 30.0 cm straw. What was the maximum force on the spitball

  Evaluate by how much does the cars mass increase

If you fill your tank with 41 of gasoline, by how much does the car's mass increase

  What is the difference between these wavelengths

Visible light passes through a diffraction grating that has 900 slits per centimeter, and the interference pattern is observed on a screen that is 2.56 m from the grating. In the first-order spectrum, maxima for two different wavelengths are separ..

  What water pressure would a diver experience at this depth

Assuming the density of seawater is 1.03 g/cm3, find the total weight of water on top of a nuclear submarine at a depth of 155 m, what water pressure would a diver experience at this depth

  Determine the period and spring constant of mass

The position of a 50 g oscillating mass is given by x(t) = (2.0 cm) cos(5t), where t is in seconds. Determine the following. (a) The amplitude. (b) The period. (c) The spring constant. (d) The maximum speed

  What is the tension in the rope while the load is moving

A load of bricks with mass = 15.4 kg hangs from one end of a rope that passes over a small, frictionless pulley. What is the tension in the rope while the load is moving

  Determine how far apart are heather and jill

Heather in her Corvette accelerates at the rate of (3.20i - 2.00j) m/s2, while Jill in her Jaguar accelerates at (1.00i + 3.20j) m/s2. How far apart are Heather and Jill

  What is the uncertainty in the momentum of the proton

A proton in a tin nucleus is known to lie with in a sphere whoes diameter is about 1.2x10^-14m. what is the uncertainty in the momentum of the proton

  Calculate the path difference for the two slits

A pair of slits, separated by 0.170 mm, is illuminated by light having a wavelength of ? = 624 nm. What is the path difference for the two slits at the location y

  Electric potential at the surface of a gold atoms nucleus

What is the electric potential at the surface of a gold atom’s nucleus, which is assumed to be spherical? The radius of a gold nucleus is 6.6*10^-15 meters and the atomic number of gold is 79.

  Find the speed of electrons when they reach positive plate

A 4.15 volt battery is connected across a parallel plate capacitor. Find the speed of the electrons when they reach the positive plate

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