What is the minimum total length of board

Assignment Help Physics
Reference no: EM13269792

A homeowner is trying to move a stubborn rock from his yard which has a mass of 1.150 × 103 kg. By using a lever arm (a piece of wooden board) and a fulcrum (or pivot point) the homeowner will have a better chance of moving the rock. The homeowner places the fulcrum 0.288 m from the rock so that one end of the wooden board fits under the rock\'s center of weight. If the homeowner can apply a maximum force of 680.0 N at the other end of the board, what is the minimum total length of board required to move the rock?

L=(__________)m

Reference no: EM13269792

Questions Cloud

Compute the theoretical yield in grams of methyl piperate : Calculate the theoretical yield in grams of methyl piperate from 3.6g of C9H17O5P and using 5% of molar excess of piperonal.
What are non financial barriers to healthcare : What are non financial barriers to healthcare?
What are the forces exerted by the water on the top : An 11.2 kg block of metal is suspended from a scale and immersed in water, as in the figure below. The dimensions of the block are 12.0 cm 9.8 cm 9.8 cm. The 12.0 cm dimension is vertical, and the top of the block is 5.00 cm below the surface of t..
Explain polyhydroxylated carbocycles glucose : why is tert-butyl methyl ether not expected to be a good solvent for polyhydroxylated carbocycles glucose and fructose
What is the minimum total length of board : A homeowner is trying to move a stubborn rock from his yard which has a mass of 1.150 × 103 kg. what is the minimum total length of board required to move the rock
Find out the molecular mass and its uncertainty : Determine the molecular mass and its uncertainty for CH3CH2COOH. Note: Pay attention to significant figures and use the atomic masses given in the table.
What change in depth causes the piston to move : The spring of the pressure gauge shown in the figure below has a force constant of 1385 N/m, and the piston has a radius of 1.00 cm. As the gauge is lowered into water, what change in depth causes the piston to move in by 0.750 cm
What is just-in-time inventory system : What is just-in-time (JIT) inventory system? What are the disadvantages and disadvabtages of JIT systems? Can JIT imventory systems be used by healthcare providers?
Determine the orbital period of the satellite : An artificial satellite circles the Earth in a circular orbit at a location, Determine the orbital period of the satellite

Reviews

Write a Review

Physics Questions & Answers

  Calculate the magnitude of the induced emf

A 3.00-m length of wire is held in an east-west direction and moves horizontally to the north with a speed of 0.440 m/s. Calculate the magnitude of the induced emf between the ends of the wire. (in µV)

  Compute the speed of the ball after the collision

A ball and bat, approaching one another each with the same speed of 1.3 m/s collide. Find the speed of the ball after the collision

  What is the actual volumetric flow in the well

Gas flows from a reservoir at 2000 psi pressure into a well at 1 atm pressure, what is the actual volumetric flow in the well

  Find out all intermediate results to at least four-digit

Find out all intermediate results to at least four-digit accuracy to minimize roundoff error. m/s2 direction 3° from the direction of velocity towards center of the circle

  How high is the sun above the horizon to a fisherman

How high is the sun above the horizon to a fisherman. What is the coefficient of kinetic friction between tires and pavement.

  What is the angular acceleration of the wheel

A torque of 11Nm is applied to a heavy wheel whose moment of inertia is 34 kgm2. What is the angular acceleration of the wheel

  What is the charge on the sphere

A small, plastic sphere of mass m = 111 g is attached to a string There is an electric field of 122 N/C directed along the + x axis

  Where can a third charge be placed

Where can a third charge be placed. To what common temperature must the two pieces be heated in order that the cylinder just fit over the piston.

  What is the power supplied by the force of friction

A block of mass m = 331 g is dragged with a string across a rough horizontal table. The string tension is T = 3.27 N, What is the power supplied by the force of friction

  Determine the weight of the rod

On a part-time job, you are asked to bring a cylindrical iron rod of density 7800kg/m3, Calculate the weight of the rod, w

  Find the time a transverse wave takes to travel the length

A racing car start from rest in the distance and accelerates with a uniform rate of speed 35m/s in 11 sec moving in a circular path of radius 500 m assuming constant tangential acceleration find (1) the tangential acceleration. (2) The centripetal..

  What is magnitude of electric field due to positive charges

Three equal positive point charges of magnitude Q = 6.00? C are located at three corners of a square of edge length d = 2.6 cm. A negative charge -18.00? C is placed on the fourth corner.

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