Determine the moment about o of the resultant force exerted

Assignment Help Civil Engineering
Reference no: EM13302538

Before a telephone cable is strung, rope BAC is tied to a stake at B and is passed over a pulley at A. Knowing that portion AC of the rope lies in a plane parallel to the xy plane and that the magnitude of the tension T in the rope is 62 lb, determine the moment about O of the resultant force exerted on the pulley by the rope.

Reference no: EM13302538

Questions Cloud

What is nominal interest rate on a 7-year treasury security : The maturity risk premium is estimated to be 0.0005 x (t-1), where t = number of years to maturity. What is the nominal interest rate on a 7 year Treasury security?
Write mass balance equation for an ideal 1d plug-flow stream : Assume the rate constant for BOD decay is 0.2 d^-1, the mean velocity of the stream is 0.5 m s^-1, and the initial concentration is 100 mg L^-1 at x=0. Plot the resulting concentration with downstream distance x in km.
How many pennies can be placed in the racquetball boat : A racquetball with a diameter of 5.6 cm and a mass of 42 g is cut in half to make a boat for American pennies made after 1982. How many pennies can be placed in the racquetball boat without sinking it
What major benefits do corporations and investors enjoy : What major benefits do corporations and investors enjoy because of the existence of organized security exchanges?
Determine the moment about o of the resultant force exerted : Knowing that portion AC of the rope lies in a plane parallel to the xy plane and that the magnitude of the tension T in the rope is 62 lb, determine the moment about O of the resultant force exerted on the pulley by the rope.
Do these projects contradict the goal of maximization : Firms often involve themselves in projects that do not result directly in profits. For example, IBM and ExxonMobil frequently support public television broadcasts. Do these projects contradict the goal of maximization of shareholder wealth?
Determine the average shear stress on the bolt surfaces : The top and bottom pull to the left with 10 kips each, the middle part 20 kips to the right. The bolts have a diameter 3/8 inch, determine the average shear stress on the bolt surfaces that are subjected to direct shear.
What might be a savings goal for a person : What might be a savings goal for a person who buys a 5 year CD paying 4.67% instead of an 18 month savings certificate paying 3.29%?
Compute the work done by this force on the particle : As a particle moves from the origin to (1i + 7j) m, it is acted upon by a force given by (2i + 6j) N. Calculate the work done by this force on the particle

Reviews

Write a Review

Civil Engineering Questions & Answers

  Compute the maximum service

Compute the maximum service (unfactored) concentrated live load that can be applied at 1ft from the free end of the cantilever. Use load and strength -reduction factors from ACI Code Sections 9.2 and 9.3. Also check As,min.

  Calculate the maximum bending stress

a round steel rod, 25 mm in diameter, subjected to a bending moment of 160 Nxm. calculate the maximum bending stress.

  Highest point of the piping system

a) The maximum flow rate that can be achieved without cavitation occurring in the piping system. b) The maximum elevation of the highest point of the piping system to avoid cavitation.

  Determine what is the present value of the truck

CPM Construction plans to buy a truck for $150,000 and sell it for $15,000 at the end of 5 years. The annual operating cost of the vehicle is $60,000. What is the present value of the truck

  Determine the maximum shear stress at the end

A 600 mm long solid steel shaft is to transmit a torque of 30 N-m, G=90 GPa, diameter 15mm. Determine (a) Maximum shear stress, and (b) Angle of twist (phi) at the end.

  How far downstream would you establish barricades

The fire department proposes to approach the truck from the upstream side and heavily spray the truck with water to prevent an explosion. Will this help to reduce the chlorine concentration downstream?

  Total mass-quality of steam-specific volume

Find the total mass, quality of steam, specific volume, specific enthalpy, and specific internal energy.

  Calculate net present value

Set up life cycle diagram for both alternatives and calculate net present value (NPT) and annual cost for the life time.

  What is the stress along the top edge and the bottom edge

A horizontal pre-stressing force of 500kN is applied to rectangler beam. the beam has a depth of 500mm and a width of 250mm. the force is applied at a distance of 80mm below the x-x axis.

  Determine the velocity of slider block c

Determine the velocity of slider block C at t=0, (b) the acceleration of A and C, (c) the change in position of block A after 5s.

  Discuss the situation where tertiary treatment is required

Biological treatment processes for wastewater can be categorised as dispersed growth and attached growth systems. Discuss the advantages and disadvantages of attached growth systems over dispersed growth systems.

  Define procedure of gauss-newton method used to control

explain in your words the procedure of the Gauss-Newton method used to control some parameter (z) to meet some expected performance (y) using controllable parameters (A,B)

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