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A dump truck is shown in the figure. The loaded container has a mass of 8000 Kg and may be modelled as a solid homogeneous block. The hydraulic cylinder applies a force of 300 kN to the container in t
The 20 mm diameter steel rod BC is attached to the lever AB and to the fixed support C shown in Fig 9. The uniform steel lever is 100 mm thick and 30 mm deep.
The A-36 steel axle is made from tubes AB and CD and a solid section BC. It is supported on smooth bearings that allow it to rotate freely.
Steam at 160 bar, 480°C, enters a two-stage turbine operating at steady sate with a volumetric flow rate of 800 m3/min. Eighteen percent of the entering mass flow exits at the first stage.
Determine the work done by a 1-lb fluid system as it expands slowly within a piston-cylinder arrangement from an initial pressure and volume of 80 psia.
How to connect two n channel mosfet and then how we can measure the surface potential between its common drain point?
A new battery's voltage may be acceptable or unacceptable. A certain flashlight requires 2 batteries, so batteries will be independently selected and tested until 2 working ones are found. Assume
A plate fin heat exchanger for truck is designed to cool high temperature and high pressure oil using high pressure water. This heat exchanger on a recent trip from Miami to Cleveland developed an oil
when luminaires ( lighting fixtures) are installed in clothes closets, a distans of in. (millimeters) must be mauntained between an incandecens surface mounted luminarie (fixture) and the stora
Explain the graph we recieved in the simulation that shows the relationship between the recieved (throughput)and sent (load) packets. why does the throughput drop when thw load is either very lo
Determine the smallest horizontal force required to pull out wedge A. The crate has a weight of 200 and the coefficient of static friction at all contacting surfaces is = 0.7. Neglect the weight of th
The PEP transmitted by an ACSSB system is 140 W. It uses an NE571N compandor LIC. Calculate the power transmitted under the no-modulation condition. The audio signal ranges from -28 dBm to +34 d
You are asked to build an AM receiver with a 15 µH inductor which must tune from 500 to 880 kHz. Find the required variable capacitance and the bandwidth at 770 kHz, if the ideal bandwidth
A state runs a lottery in which 6 numbers are randomly selected from 40, without replacement. A player chooses 6 numbers before the state's sample is selected.
About 10,000 Btus of heat input are required for an electric utility to produce 1 kilowatt-hour of electrical energy. How many metric tons of coal must be supplied each hour to provide the input
Suppose that a wing component on an aircraft is fabricated from an aluminum alloy that has a plane strain fracture toughness of 26 MPa.
A car moves along an x axis through a distance of 990 m, starting at rest (at x = 0) and ending at rest (at x = 990 m). Through the first 1/4 of that distance, its acceleration is +2.25 m/s2.
A company that manufactures amplified pressure transducers is trying to decide between the machines shown below. Compare them on the basis of rate of return, and determine which should be select
An airplane was moving with a velocity equal to 300mph when the velocity was increased with uniform acceleration to 600mph in 5 min. calculate the number of miles the airplane traveled during that
Use polar coordinates to find the volume of the given solid. Below the paraboloid z = 36 - 9x2 - 9y2 and above the xy-plane Use polar coordinates to find the volume of the given solid. Bounded by the
An escalator has to carry 10000 persons per hour with average mass of 75kg to height of 10m. If the mechanical efficiency is 0.6 & the motor efficiency is 0.9 calculate:(a) the power of the
What are the advantages of using wind for power and how does wind actually generate power(the mechanical side of things)?
How would you use a pulley system with one rope to pull at a single item at two points simultaneously?The free ropes of two block and tackle pulley systems could be joined to pull an object in two pla
A point charge of 5 nC is located at the point (x,y,z)=(3,0,3)m and another of 3 nC at(-3,1,2)m.Find the force F of these charges on a charge of 2 nC at (4,4,4)m using the vector point method of