Magnitude of the pressure force acting on the surface

Assignment Help Mechanical Engineering
Reference no: EM13704061

A trapezoid is submerged in water so that its flat surface is perpendicular to the free surface and shorter leg is 0.4m below the free surface as shown in Figure. Length of the shorter leg is 1.6m and longer leg is 2.8m. Height of the trapezoid is 1.2m. Calculate the magnitude of the pressure force acting on the surface.

Reference no: EM13704061

Questions Cloud

Calculate number of vacancies per cubic meter in some metal : Calculate the number of vacancies per cubic meter in some metal at 753°C. The energy for vacancy formation is 0.81 eV/atom, while the density and atomic weight for this metal are 6.38 g/cm3 and 49.43 g/mol, respectively. Find in m^-3 units.
Appropriate to use the current wacc : When a firm is evaluating the purchase of a business that is unrelated to its current business, it is appropriate to use the current WACC of the firm that is purchasing the business?
Calculate fraction of atom sites that are vacant for copper : Calculate the fraction of atom sites that are vacant for copper (Cu) at a temperature of 729°C (1002 K). Assume energy for vacancy formation of 0.90 eV/atom. Repeat this calculation at room temperature (298 K).
Subject to ethical constraints : What does it mean to say that managers should maximize shareholder wealth "subject to ethical constraints"? What ethical considerations might enter into decisions that result in cash flow and stock price effects that are less than they might ..
Magnitude of the pressure force acting on the surface : A trapezoid is submerged in water so that its flat surface is perpendicular to the free surface and shorter leg is 0.4m below the free surface as shown in Figure. Length of the shorter leg is 1.6m and longer leg is 2.8m. Height of the trapezoid is 1...
Influence investment decisions at different stages : Go to the StockTrak Research resources at http://www.stocktrak.com and find the five-year trend for the Standard & Poor 500 Index (S&P500). (Hint: Click on Research, then the Markets tab. Then click on the graph of the S&P500. You will find the..
Determine the throat area and the exit mach number : Air flows isentropic ally at the rate of 1 kg/s through a converging-diverging nozzle. The stagnation temperature is 310 K and the stagnation pressure is 810 kPa. If the exit pressure is 101.3 kPa, determine: The throat area. The exit Mach number.
What value would you be willing to pay : Question: A friend who owns a perpetuity that promises to pay $1,000 at the end of each year, forever, comes to you and offers to sell you all of the payments to be received after the 25th year for a price of $1,000. Assume an interest rate of 10..
What is the increase of entropy : Properties of air just upstream of a normal shock are velocity 680 m/s, static pressure 80 kPa, and static temperature 333K. Determine the velocity, static properties, and stagnation properties of the gas downstream of the shock. What is the increase..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A piston-cylinder device initially contains 35 kg steam at

a piston-cylinder device initially contains .35 kg steam at 3.5 mpa super-heated by 7.4 c. now the steam loses heat to

  Determine the steady state rate of heat transfer per unit

determine the steady state rate of heat transfer per unit area through a 4.0 cm thick homogeneous slab with its two

  Consider ideal regenerative rankine cycle for power plant

Consider the ideal regenerative Rankine cycle for a power plant (shown below), where there is no heat loss or pressure drops in the piping, the turbine and pumps are isentropic, the heat loss in open feed water heater (FWH) can be neglected, there ar..

  Find the velocity with which particle b begins to move if

particle a of mass ma 1.0 kg is at the edge of a table with height 1.0 m. it is connected to a particle b of mass mb

  The refrigerator steadily receives a power input of 015 kw

the refrigerator steadily receives a power input of 0.15 kw while rejecting energy by heat transfer to the surroundings

  Dtermine a the compressor power in kw b the refrigerating

a vapor compression refrigeration cycle operates at a steady state with refrigerant 134a as the working fluid.

  Combustion in a cylinder causes the pressure to increase

Combustion in a cylinder causes the pressure to increase, which moves the piston a distance (x) of 7 inches. The piston is held in place by a spring ( k=60lbfin) that was at its relaxed length before the combustion process. How much work did the expa..

  Find the temperature of the combustion products of butane

find the temperature of the combustion products of butane when burned in an adiabatic steady flow combustor at 1atm

  A building wall is made of 200 mm of poured concrete on the

a building wall is made of 200 mm of poured concrete on the outside 100 mm of fiberglass insulation in the middle and

  Lbm block is pushed down a frictionless incline with a force

A 10 lbm block is pushed down a frictionless incline with a force of 5 lbf. the incline is 30 degrees relative to the horizontal. if the block starts from rest, what is its speed after it has been pushed 12 ft. Assume that gravity is 32.0 ft/ sec^2

  A particle travels along the path y2 4x with a constant

a particle travels along the path y2 4x with a constant speed of v 4ms. determine the x and y components of the

  Cooling water circulates through a water jacket enclosing a

cooling water circulates through a water jacket enclosing a housing filled with electronic components. at steady state

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