How much force must be supplied by the support

Assignment Help Physics
Reference no: EM13654345

A uniform horizontalboard, 2.30m long, is in static equilibrium; it is supported 0.50m from its left end, while a vertical force of 21.0N is applied at the right end.

What is the weight of the board?

How much force must be supplied by the support?

Reference no: EM13654345

Questions Cloud

Find the distance in which the snowmobile coasts to a halt : Under the influence of its drive force, a snowmobile is movingat a constant velocity along a horizontal patch of snow.find the distance in which the snowmobile coasts to a halt
How much kineticenergy is lost in the collision : A 18.4 kg cart traveling at 5.63 m/s (this movement defines thepositive direction) has a head on perfectly inelastic collision with a 6.9 kg cart traveling at 7.06 m/s. How much kineticenergy is lost in the collision?
State how many grams of water can be heated : How many grams of water can be heated from 23.5 oC to 35.6 oC by the heat released from 71.8 g of gold that cools from 84.3 oC to 34.6 oC
What is the ratio of the bugs mass to the mass of the cd : A CD (radius 6.0cm) is spinning freely with an angular velocity of 400 rpm when a bug drops onto the CD a distance of 4.5cm from the center. what is the ratio of the bug's mass to the mass of the CD
How much force must be supplied by the support : A uniform horizontalboard, 2.30m long, is in static equilibrium; it is supported 0.50m from its left end, while a vertical force of 21.0N is applied at the right end. How much force must be supplied by the support
Explain how many grams of ammonium chloride ammonia : How many grams of ammonium chloride (pKa=9.24, 58.491 g/mol) should be added to 500 mL of 0.1060 M ammonia to make a buffer with pH=8.5 (to three s.f.)
What is the maximal revenue : How many TV sets should the company manufacture each day to maximize the revenue and what is the maximal revenue?
Angle the transmitted ray makes with the normal : A light ray is incident on the outer surface of the vitreous humor at an angle of 42.0° with the normal. Find the angle the transmitted ray makes with the normal.
Obtain the magnitude of his horizontal recoil velocity : One of James BOnd's adversaries is standing on a frozen lake; there is no friction between his feet and the ice. what is the magnitude of his horizontal recoil velocity

Reviews

Write a Review

Physics Questions & Answers

  What is the rockets utmost altitude

A 250 kg weather rocket is loaded with 100kg of fuel and fired straight up. It accelerates upward at 32m/s2 for 34 s, then runs out of fuel. overlook any air resistance effects.

  How far from the lens should the subject for the photo be

A camera lens has a focal length of 215 mm, How far from the lens should the subject for the photo be if the lens is 21.9 cm from the film

  For a magnetic system the work done by the system is usub

1. suppose a room is divided into the front one fifth the middle two fifths and the back two fifths. what is the ratio

  How will the required stopping potential change

Monochromatic light is incident on a metal surface. The ejected electrons give rise to a current in a circuit. how will the required stopping potential change

  What is the horizontal acceleration of the block

Two forces, vector F 1 and vector F 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 48.0 N and F2 = 39.0 N. What is the horizontal acceleration (magnitude and direction) of the block?

  Find the crickets instantaneous velocity

The position of a jumping cricket is described by the equation: x=10t-4.0t^2 What is the crickets instantaneous velocity at t=0.2 seconds

  Calculate the wavelengths of the photons

The Lyman series results from transitions of the electron in hydrogen in which the electron ends at the n=1 energy level. calculate the wavelengths of the photons emitted in the transitions from the energy states

  What is the potential at the surface of the sphere

A total charge Q is distributed uniformly throughout a spherical volume of radius R. Let r denote the distance of a point from the center of the sphere of charge. Use Gauss's law to derive an expression for the magnitude of the electric field at a..

  Critical angle for total internal reflection at liquid air

The critical angle for the total internal reflection at the liquid air interface is 42.5 degrees. (a) If a ray of light traveling in the liquid has an angle of incidence of 35.0 degrees at the interface, what angle does the refracted ray in the ai..

  Find the average frictional torque acting on the pulley

A string passing over a pulley has a 3.70 kg mass hanging from one end and a 2.60 kg mass hanging from the other end. What is the average frictional torque acting on the pulley

  What is the change in potential energy of the coil

A coil with magnetic dipole moment 1.5 A-m^2 is rotated initally with its magnetic moment parallel to a uniform magnetic field of 0.4T. what is the change in potential energy of the coil

  What is the height of the birds image

Lawn spheres placed on a pedestals are convex mirrors. Onesphere has the diameter of 37 cm. What is the height of the bird's image

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