Components parallel and perpendicular to the inclined plane

Assignment Help Mechanical Engineering
Reference no: EM13705984

The following figure shows a body on 25 deg inclined plane. The weight of the body represented by the force W is 66lb. resolve this force at point O into components parallel and perpendicular to the inclined plane.

Reference no: EM13705984

Questions Cloud

Carbon dioxide flows in a horizontal duct : Carbon dioxide flows in a horizontal duct at 7 bar abs. and 300 K with a velocity of 20m/s. At a dowstream section, the pressure is 3.5 bar abs and the temperature is 280 K. if 1.4 x 10^4 j/kg of heat is lost by the fluid between these locations.......
Hydrogen flows through a horizontal insulated duct : Hydrogen flows through a horizontal insulated duct. At section1 the enthalpy is 2400 btu/lbm, the density is .5 lbm/ft^3 and the velocity is 500 ft/sec. at at downstream section, h2= 2240 btu/lbm and density2= .1 lbm/ft^3. No shaft work is done. Dete..
Compute the flow rate if the final duct size : Hydrogen expands isentropically from 15 bar absolute and 340 k to 3 bar absolute in a steady flow process without heat transfer. 1) compute the final velocity if the initial velocity is negligible B) compute the flow rate if the final duct size is 10..
Calculate number of vacancies per cubic meter in some metal : Calculate the number of vacancies per cubic meter in some metal at 763°C. The energy for vacancy formation is 0.79 eV/atom, while the density and atomic weight for this metal are 4.77 g/cm3 and 88.45 g/mol, respectively.
Components parallel and perpendicular to the inclined plane : The following figure shows a body on 25 deg inclined plane. The weight of the body represented by the force W is 66lb. resolve this force at point O into components parallel and perpendicular to the inclined plane.
Perfect gas undergoes a reversible polytropic process : A perfect gas (methane) undergoes a reversible polytropic process in which the polytrotic exponent is 1.4. 1) Using the first law, arrive at an expression for heat transfer per unit mass solely as a function of the temperature difference (change in T..
Determine the maximum length of a cylindrical walnut : It is known that a long log floats with its axis horizontal. A very short log, however, floats with its axis vertical. Determine the maximum length of a cylindrical walnut log 30 cm in diameter that will cause it to float with its axis vertical.
What would eb the corresponding magnitude of the force : The board is used to hold the end of a four-way lug wrench in position. A torque of 40 N.m about the x-axis is required to tighten the nut. You decided to step at the end of the wrench in order to turn it. Assume that the force provided by your foot ..
Specimen of aluminium having a rectangular cross section : A specimen of aluminium having a rectangular cross section 9.9 mm × 13.0 mm (0.3898 in. × 0.5118 in.) is pulled in tension with 35300 N (7936 lbf) force, producing only elastic deformation. The elastic modulus for aluminium is 69 GPa (or 10 × 10    6..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Moist air with dry and wet bulb temperatures of 295k and

moist air with dry and wet bulb temperatures of 295k and 282k respectively enters a steam-spray humidifyer at rate of

  A rigid tank contains 5lb of a two-phase liquid-vapor

a rigid tank contains 5lb of a two-phase liquid-vapor mixture of h2o initially at 26of with a quality of 0.6. heat

  A hollow sphere of aluminum with an inside radius of 001 m

a hollow sphere of aluminum with an inside radius of 0.01 m and an outside radius of 0.02 m has its outer surface

  Determine the minimum total cost of the fabric required to

consider a hot-air balloon which is comprised of a basket miscellaneous ropes a burner a fuel tank and of course the

  The bar is loaded axially until it elongates 65mm and then

a bar of length 2.0 m is made of a structural steel having the stress-strain diagram shown in the figure. the yield

  Find the isentropic and the second law efficiencies for a

find the isentropic and the second law efficiencies for a turbine. it receives steam at 3000 kpa 500c and has two exit

  Calculate the quality of the water when the process has

one liter of saturated liquid water is contained in a piston-cylinder assembly. initiallythe water pressure is 2bar.

  Determine the new level h of the water

Water in the container is originally at a h=3 ft. If a block having a specific weight of 50 ib/ft^3 is placed in the water, determine the new level h of the water. The base of the blocks is 1 ft square, and the base of the container is 2 ft square.

  Evaluate the work and heat transfer for the process in btu

one pound of nitrogen as an ideal gas expands isothermally at 70degf from a volume of 1 ft3 to a volume of 2 ft3.

  Determine the horizontal distance travelled by the bomb

an airplane is descending at an angle of 20 with respect to horizontal with a speed of 750 kmh when it drops a bomb at

  Determine the mass fractions of alpha and beta phases

Determine the mass fractions of alpha and beta phases, Determine the mass fractions of primary beta and eutectic microconstituents, Determine the mass fraction of eutectic beta

  If the average germans mouth is located 140 cm above the

in order to improve business the wiessherr biergarten in augsburg germany began a new gimmick promotion the bier

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