The double pulley consists of two wheels which are attached to one another and turn at the same rate. The pulley has a mass of 32 kg and a radius of gyration k_O = 260 mm. The men A and B have a mass of 60 kg and 70 kg, respectively. Assume they do not move relative to the rope during the motion. Neglect the mass of the rope. If two men A and B grab the suspended ropes and step off the ledges at the same time, determine the speed of man A in 4.2 s starting from rest.   vA= ???   If two men A and B grab the suspended ropes and step off the ledges at the same time, determine the speed of ma

Q: Small steel balls fall from rest through the opening at A at the steady rate of 2 per second. Find…

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Q: 3) Suppose we want to control the position y but can only measure the position z in this case is the…

A: To check: Is the system observable? Given: The mechanical system is shown below.

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Q: 23. Consider that 1 lb of air has a decrease of internal energy of 20.58 Btu while its Fahrenheit…

A: Given:mass of the air, m=1 lbdecrease of internal energy, ∆u=-20.58 BTUfinal temperature, T2=T13

Q: 5) The figure shows lamina having fiber orientation at 45° is loaded with different loads if lamina…

A: In this problem, we have to check the lamina will fail by using maximum strain theory. Write the…

Q: An ideal Brayton or gas turbine cycle with air as the working medium operates between pressures of…

A: Given:Pressure range, P1=15 psiaP2=90 psiaInlet temperature, T1=70°FTurbine inlet temperature,…

Q: An 8-kg block slides 150mm from rest down the 25-degree plane. The spring has a value of k =…

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Q: A liquid cast iron has a density of 7.65 g/cm3. Immediately after solidification, the density of the…

A: Given:-   Density of liquid cast iron before solidificationρ1 = 7.65 g/cm3Density of liquid cast…

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Q: : A-For a reversible polytropic process prove the relation between heat a perfect gas can written as…

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Q: Consider the following mechanical system, z and y are displacements and the input force to the…

A: To check: Is the system controllable? Given: The mechanical system is shown below.

Q: - Determine the bending stresses for the beam as shown below.

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Q: Prob # 9. Find the horsepower transmitted by a pair of friction wheels, the diameter of driving…

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Q: Determine the magnitudes of all pin reactions for the frame loaded as shown. Part 1 765 mm Ax 35⁰…

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Q: The square steel plate has a mass of 1820 kg with mass center at its center G. Calculate the tension…

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Q: In traveling a distance of 3.6 km between points A and D, a car is driven at 85 km/h from A to B for…

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Q: 3). Use the method of joints to find the force in member BE and state if it is under tension or…

A: Given:- Truss Determine:- The force in member BE

Q: (22) Write the equation of the equilibrium anal draw the analogous electrical network System by…

A: Solution: Given Data:   To Find: (a) Equation of motion. (b) Electrical network analogy.

Q: A piece of Ore weighing 2 N in air is found to weigh 1.216 N when submerged in water ( specific…

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Q: а y 4а а 5a a -Х

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Q: Q3: Air enters an evaporative cooler at 1 atm, 36 °C, and 20 percent relative humidity at a rate of…

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Q: Select the best top view (3rd angle projection) of the following drawing: O a Ob Od OC O None of the…

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Q: 4. Your client has been advised that one of the operating systems within their facility is subject…

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Q: A flashed-steam geothermal power plant is located where underground hot water is available as…

A: Write the given data. P1=2610 kPaT1=250 °CP2=557 kPax2=0.98P3=10 kPam˙=40 kg/sηmech=0.90ηgen=0.92

Q: A piece of Ore weighing 2 N in air is found to weigh 1.216 N when submerged in water ( specific…

A: Given:Weight of ore in air, W1=2 NWeight of ore in water, Ww=1.216 NSpecific weight of water,…

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Q: The following data relate to a conference room for seating 80 persons. Inside Design Conditions 22°C…

A: Solution: Given Data: n = 80.   To Find: Apparatus dew point temperature?

Q: The slender rod AB of length 0.875 m forms a 50.0° angle with the vertical as it strikes the…

A: Given:The Length of the rod, L=0.875 mAngle , β=50overtical velocity, V=3.95 m/s

Q: Asphere shaped object that has the properties shown on the side, has been observed to calculate it's…

A: To find: The specific heat. Given: The initial temperature of the object is Ts1=32.3°C. The final…

Q: The horizontal bar shown is pinned at O and is supported with a helical spring at L1 from O. L1=2m,…

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Q: A sprinter practicing for the 200-m dash accelerates uniformly from rest at A and reaches a top…

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Q: A flow is unsteady if the parameters describing that flow do not vary with time.     TRUE FALSE

A: To check: The given statement. Concept used: Steady flow: In a steady flow, the conditions…

Q: Prob # 4. Find the diameter of steel line shaft to transmit 10 hp at 150 rpm with a torsional…

A: Given: Power to be transmitted by shaft, P=1− hp Shaft Speed, N=150 rpmSoω=2πN60=2×π×15060=15.7…

Q: 3. If the diameter with tolerance of the hole is 2.6 ±0.1 mm, which of the following is the safe…

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Q: The upper and lower edges of a circular gate of length 4 m are at depths of 1 m in water. What will…

A: Given  circular gate  as shown below

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Q: 5 A solid object with hemispherical bottom floats in a liquid (s = 1.25) with 100 cm projecting…

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Q: Q5) A foot pedal of a musical instrument is modeled by the sketch shown. With A-2500 N/m, c-30 kg/s,…

A: To find: The steady state response of the system. Given: The mass of the block, m = 30 kg. The…

Q: Determine the forces in members CG and GH of the symmetrically loaded truss. The forces are positive…

A: The freebody diagram of the body is shown below

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Q: A 48,000 hp hydraulic turbine under a head of 43 ft rotates at 81.8 rpm. The diameter is 292.3 in.…

A: Given:Turbine power, PT=48000 hpTurbine head, H=43 ftSpeed of turbine, N=81.8 rpmRotor diameter,…

Q: <Homework 06 Problem 7.41 Consider the two-member frame shown in (Figure 1). Neglect the thickness…

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Q: 5) The main effect of rapid cooling is: a) Internal stresses b) Brittleness e) Dimensional…

A: (5) Due to rapid cooling, internal stresses and brittleness increases and due to uneven cooling…

Q: Oxygen at the rate of 3 lb/min undergoes a reversible isobaric process during which its entropy…

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Q: 4. The upper and lower edges of a circular gate of length 4 m are at depths of 1 m and 3 m…

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Q: 1. Equipment and TS diagram with the cycle. 2. 3. 4. 5. 6. 7. 8. PROBLEM: A reheat cycle with two…

A: Solution: Given Data:   To Find:

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A: Water Turbine Test Bed: Description: The test bed of water turbine plays an important role in the…

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Q: 4 in.- -1 in. 5 in. 11 in. 2 in. In the figure shown, compute the following: (a) Components of…

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Clutches, Brakes, Couplings, and Flywheels

The clutch is described as a machine element used to connect or disconnect two shafts together to transmit torque or power. The clutch works on the principles of friction. The clutch is commonly used in automobiles to transfer power from the driving shaft to the driven shaft.