The shortest distance between Erika and the wall when the Merry-Go-Round starts is 45 feet.

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A: Assume    Stiffness of the spring = k                  Initial length = L          Weight of the gir...

Q: A horse is tied to a horizontal pole using a rope. The rope is only wrapped around the pole without ...

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Q: Famed inventor Carrie Barometer has designed a new spherical sonar transducer for use in seawater Kn...

A: It is required to determine how many π terms required in dimensional analysis. 

Q: In a Rankine cycle power plant superheated steam enters the turbine at 18 MPa and 580 C. Steam expan...

A: Given DataP1=18MPaT1=580CP2=6kPaP3=4.5kPa[taken due to missed data]T3=25°CP4=18.5kPaq=9000kg/hr Here...

Q: This is the first part of a three-part question. Water at the inlet to the pump has pressure of 100 ...

A: Find the specific enthalpy at pressure 100kpa and temperature 15 °C

Q: Why is importnat to have the knowledge of the effects of applying a torsional loading to a long stra...

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Q: A В A В Determine the no. of zero force members on (a), (b), (c), and (d). P D D E E P

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Q: A particle accelerates with a linear acceleration of 2t where t is the time. The initial speed is 1m...

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Q: Given the following figure. Determine the strain of the (3-1) fat region (light blue regions on the ...

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Q: Cavitation and flashing are two different phenomena that should be avoided in the valve operation.  ...

A: Flashing: When flow of any liquid through the valve then there are restricted passage during the flo...

Q: An adhesively bonded joint in wood is fabricated as shown. The joint is to support a force P = 25 ki...

A: Adhesive shear strength =P/shear areaA Shear area,A=2*8*L =16L 300=25*1000/16*L L=25000/300*16=5.21i...

Q: k' = 15 N/m F = 100 N 60° d k = 25 N/m

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Q: b. Consider the following system, where you are applying a load P: cg cg Mathematically, show which ...

A: Solution: (a) Given Data: b = 5 h = 7 d = 2

Q: Water at 60 degrees Fahrenheit have a density of 62.36 lb/ft.^3 and dynamic viscosity of 7.536 x 10^...

A: Density, ρ= 62.36 lb/ft3 Dynamic viscosity, μ= 7.536×10-4 lb/ft.s Diameter, D= 2 inch= 212 ft= 0.166...

Q: A small ship capable of making a speed of 6.6 knots through still water maintains a heading due east...

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Q: 4. The following data concerms a 4-stroke engine: I.V. opening period = E.V. opening period, I.V.C. ...

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Q: Determine: a). magnitude (in lb) and direction (if left or right) of the horizontal component of th...

A: Answer: (a) Horizontal Force: 209.664 lb (left). (b) Vertical Force: 129.887 lb (Upward). (c) Total ...

Q: Decimal Places Only 13. For the beam loaded as shown in figure 5, determine the following unknown u...

A: The degree to which a structural member can be shifted by a significant amount of load is known as d...

Q: The velocities of the particles at an instant are V_{A} = 6 m/s and V_{B} = 8 m/s , with the angle b...

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Q: Draw a FBD of pulleys E & D of the bar AD shown. Assume all hinges to be smooth & neglect the weight...

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Q: What could be the advantages and disadvantages of using Active Control Technology in commercial airc...

A: Active control technology in an aircraft helps to control various flight surfaces and the various op...

Q: The member shown in Fig. 3-11a is pin connected at A and rests against a smooth support at B. Determ...

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Q: 11.61 Estimate the maximum mass flow rate of air that can be passed by the duct shown in Fig. P11.61...

A: Pressure is ratio of the force on a body to the area of the body. it is measured in Pa and psi. temp...

Q: Describe the constructional features and characteristics, of a d.c motor that would be used in eleva...

A: DC motors    

Q: Water at 60 degrees Fahrenheit have a density of 62.36 lb/ft.^3 and dynamic viscosity of 7.536 x 10^...

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Q: Describe the action of a commutator.

A: Introduction to commutator: commutator is a mechanical part of DC generator or motor which converts...

Q: Cavitation and flashing are two different phenomena that should be avoided in the valve operation.  ...

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Q: A thin walled spherical shell is subjected to an internal pressure. If the radius of the shell is in...

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Q: A centrifugal pump discharge 20 L/s against a head of 17 m when the speed is 1500 rpm. The diameter ...

A: Given:Discharge, Q=20 L/s or 0.02 m3/shead, h=17 mspeed, N=1500 rpmdiameter of impeller, D=30 cm or ...

Q: : If flow rate in pipe shown is (0.5m'/s) find the (H). water D= 300 mm 2)

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Q: 14- Cold water (cp 4.18 kJ/kg °C) leading to a shower enters a well- insulated, thin-walled, double-...

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Q: The beam shown below has a cross section of channel shape with width b-200 mm and height h=80 mm, th...

A: Given Data: Length of the beam, L=4.5 m

Q: R-134a enters the compressor of an ideal vapor-compression refrigeration cycle as saturated vapor at...

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Q: The motion of a particle is defined by the relation x = t? – (t - 3) 3 where x and t are expressed i...

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Q: An ammonia vapor refrigeration cycle operates at an evaporator temperature of -17 °C and a condensin...

A: Given data Evaporator Temperature = -17 oC Condenser Temperature = 33 oC

Q: The y-component of the force F which a person exerts on the handle of the box wrench is known to be ...

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Q: Find the transfer function, G(s) =X;(s)/F(s), for the translational mechanical system shown in Figur...

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Q: 2. Draw shear force and bending moment diagrams for the beam shown in figure. 50 kN/m 20 kN/m D B 2 ...

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Q: Steam enters an isentropic turbine at 4 MPa. X percent (by mass) of the steam exits the turbine at 1...

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Q: ) is the fluid in the pipe shown below and mercury (s = 13.6) is the fluid in the manometer. If the ...

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Q: What is the definition of situational violence in Aviation Safety Regulations and give some of its e...

A: given; What is the definition of situational violence in Aviation Safety Regulations and give some o...

Q: Two individuals are attempting to relocate a sofa by applying forces in the indicated directions. If...

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Q: 49. Compute the line shaft diameter to transmit 12 HP at 180 rpm with torsional deflection of 0.08 d...

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Q: Given mass1=10kg Jo=20kg-m2 mass2=15kg, a is half of b. The rocker is 30 centimeters long. k1=10N/m,...

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Q: 1. Which kind of surfaces can be produced on a milling machine 2. What are the advantages of using M...

A: 1) Surfaces that can be produced by milling machine are  a) Flat surface b) Curved surfaces c) key w...

Q: A homogeneous box with a height of 35 cm and width of 20 cm is resting on a rough surface. The coeff...

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Q: Q: Estimate the size of fillet weld for the bracket shown in the figure subjected to a complete reve...

A: Given             Load, P = 5000 lbs                          =2268 kg      Thickness, t = 0.5 in   ...

Q: A quantity of ideal gas with an initial condition of 0.1 m3 and 735 kPa expands isothermally to 118 ...

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Q: Q11) For radial system (cylinder) with one dimension, steady state, no heat generation. Determine th...

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Q: Please upload the excel to support your results on how to find the inertia force of reciprocating as...

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Conservation of Energy

In physics, the rule of the conservation of energy states that energy doesn’t disappear from the atmosphere; instead, it changes its form from one type to another. Energy is one of the most important physical quantities in nature, and it cannot be created or destroyed — only transformed.