can you help me solve this question about equlibrium of a particle using the polygon method? four pieces of string are tied to a massless ring. the forces acting on the ring are in gram-force.

Q: A ballon with density 1.46 kg/m³ and volume 4 m³ descends in a fluid with density 0.96 kg/m³.…

A: Given : balloon density , ρballoon = 1.46 kg/m3 volume of balloon , Vballoon = 4 m3 fluid density,…

Q: Necking" occurs in which type of fracture?         failure of a round specimen made of a…

A: Brittle material: when failure occurs with negligible plastic deformation Ductile material: when…

Q: The distributed load is supported by a beam with a pin and a roller. Determine the reaction…

A:

Q: Q7. A baseball with initial velocity vo = 3 m/s is thrown from a height of họ = 6 meter above the…

A:

Q: The thermodynamic systems shown below operate at steady state. For the specified control volume,…

A:

Q: Calculate the torque on the shaft B The engine power is 94kw The speed of the car is 68.4 km / h

A: Given Data The power of the engine is:PE=94 kW The speed of the car is:V=68.4 km/h The gear ratio…

Q: A power cycle consisting of the three processes: Process 1-2: Constant volume to P2 Process 2-3:…

A:

Q: How do you solve a and b?

A: Given: To find: Position of knee in figure a) Value of θ1 & θ2 in figure b)

Q: Pb 1 Diagnosis, FBD of member AB, set up system to find the reaction forces A O 30% 8 ft 800 lb ft…

A: To find :-free body diagram, reaction forces and internal forces

Q: Calculate the heat flow every 1.7 hours through the outside fluid film from a 16.2 m² flat vertical…

A:

Q: The thermodynamic systems shown below operate at steady state. For the specified control volume,…

A:

Q: At time t = 14 s, the velocity of a particle moving in the x-y plane is v=0.06i+2.45j m/s. By time t…

A:

Q: answer in excel file , clear fomula and chart. and calculation method.

A: Given Load Displacement To find Displacement against Load Total energy

Q: A 300-lb iron casting, initially at 600°F, is quenched in a tank filled with 2121 lb of oil,…

A:

Q: A stainless-steel circumferential fin is installed on a 3-cm diameter tube. The fin's outer radius…

A: Given: D1 = 3 cm  ⇒r1 = 1.5cmr2  = 4cm k = 43w/m.k t = 1mm Tb = 250oC T∞= 35oC h = 45w/m2.k

Q: A pilot flies at 850 mb level over a region with reported sea-level pressure of 1000 mb and…

A:

Q: (09) A scuba tank contains 1.5 kg of air. The air in the tank is initially at 15°C. The tank is left…

A:

Q: 2- explain Diesel Engine Main Parts :

A:

Q: Given: Pressure Ratio = 8.72 P1 = 145 Kpa T1 = 26 Degree Centigrade Mechanical Efficiency = 78 %…

A:

Q: Cable ABCD is used to support the 1 kN and 2 kN loads applied at B and C, respectively. 0.3 m 1m B C…

A:

Q: Select one: a. Running an NC part program without touching the stock. Ob. The first time that a new…

A: introduction; A dry run is used for testing of machine program by cutting of air.

Q: Answer the following questions using the phase diagram of iron and iron carbide below: For a…

A: Given data:- 99.70 wt% Fe–0.30 wt% C alloy at a temperature of 600 °C To Find:- a. The fractions of…

Q: Consider a flat-plate airfoil at an angle of attack of 6°. TheMach number is Ma∞ = 3.2 and the…

A: Given Angle = 6o Mach number 3.2 To find Lift Coefficient Drag Coefficient

Q: Acceleration values: -1.04222-1.36 al = Average acceleration = 1.2524 Standard Deviation = Standard…

A: Given data: a1 = 1.042 a2 = 1.34 a3 = 1.50 a4 = 1.12 a5 = 1.24 As per the given instruction, we have…

Q: The pendulum is made up of a plate weighing 10 lb and a bar weighing 4 lb. Determine the radius of…

A: Introduction The mass moment of inertia is a measure of an object's resistance to rotational…

Q: The microstructure of a copper-silver alloy at 775°C (1425°F) consists of primary a and eutectic…

A: Introduction A phase diagram is a graphical illustration of the effects of heat on different…

Q: Two rigid tanks are connected by a valve. Tank A contains 0.25 m3 of water at 450 kPa and 75 percent…

A:

Q: Moving main parts

A: This is a Yanmar 12AY Series Propulsion engine (High speed) with specification of No. of Cylinder 12…

Q: 27. The sports car is traveling along a 30° banked road having a radius of curvature of p = 520 ft.…

A:

Q: Calculus A semicircle plate 5 ft in diameter sticks straight down into freshwater with the diameter…

A: Given data  Diameter of semicircle plate = 5ft Density of water = 62.4 lb/ft3

Q: Q18. A ball is travelling in a straight line with a constant acceleration of 0.5 m/s². If its speed…

A: Given data a = acceleration = 0.5 m/s2 u = Initial speed = 8.4 m/s v = Final speed = 12.1 m/s Find S…

Q: Water vapor enters a turbine operating at steady state at 1000°F, 200 lb/in², with a volumetric flow…

A:

Q: What was the formula for exergy destruction for heat addition?

A:

Q: The gauge pressure of water at AA is 150.5 kPakPa. Water flows through the pipe at AA with a…

A:

Q: The 35°C water flow of the Figure below discharges to sea-level standard atmosphere. Neglecting…

A: Given:  T=35°Cd1=1 ind2=3 ind3=D inH=6 ft

Q: How long will it take the vibration table to do a sine sweep from 2 to 256 Hz at a sweep rate of 0.5…

A:

Q: A copper [E = 102 GPa, a = 17.1x10°°°C] rod (2) is placed within a steel [E = 204 GPa, a = 11.6×10…

A: Given Data The modulus of the elasticity for copper is:E2=102 GPa The coefficient of thermal…

Q: The disk is originally rotating at ω0ω0omega_0 = 13 rad/srad/s . It is subjected to a constant…

A:

Q: A particle moving in the x-y plane has a velocity v = 14.49i+3.70j m/s at a certain instant. If the…

A:

Q: i think your part B in this solution is for part A, how do you solve for part B now that we have to…

A: Given: To find: Work needed taking water with car and rack

Q: A copper [E = 102 GPa, a = 17.1x10-6/°C] rod (2) is placed within a steel [E = 204 GPa, a =…

A:

Q: 10.) Heat is transferred to an elastic sphere containing a gas at 105kPaa; the diameter of the…

A:

Q: A solid 1.500-in.-diameter steel shaft is subjected to torques TB = 255 lb-ft and To= 95 lb-ft,…

A: Given Data: Diameter of shaft d=1 in Torque at B TB=255 lb.ft=255×12=3060 lb.in       (since:…

Q: A 60-lb aluminum bar, initially at T₂ = 150°F, is placed in a tank together with 190 lb of liquid…

A:

Q: Q2. In the image shown below, according to the provided datum line, determine the gravitational…

A: Given data:

Q: A steel [E = 30,300 ksi; a = 6.7 x 106/°F] pipe column (1) with a cross-sectional area of A₁ = 5.70…

A:

Q: Based on the attached figure: Determine the x and y components of reaction at ‘C’ using scalar…

A:

Q: The thermal efficiency of a reversible power cycle operating between hot and cold reservoirs is 50%.…

A:

Q: Q10. As shown in the image below, the ball is kicked from point A with the initial velocity VA = 14…

A: Given data  Velocity = 14 m/s Theta = 37° Find the magnitude of maximum height

Q: A piston-cylinder set up for an experiment has 30L (50% liquid, 50% vapor by volume) of water inside…

A: Write the given data. V1=30 Lx=0.5P1=300 kPaV2=2V1T2=150 °C