The mass of a baseball is 0.833 lb. Determine its kinetic energy relative to home plate of a 95.58 mile per hour fastball, in BTU.

Q: What will be the energy possessed by a stationary object of mass 10 kg placed at a height of 20 m…

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Q: ir is contained in a vertical piston–cylinder assembly by a piston of mass 50 kg and having a face…

A: Given:Mass of piston, mp=50 kgArea of the piston, A=0.01 m2Mass of air, m=5 g =0.005 kgInitial…

Q: It is the total energy of a flowing fluid on a unit-mass basis.

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Q: A closed system consists of 0.5 kmol of liquid water and occupies a volume of 4 x10 -3 m3 .Determine…

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Q: Determine the power output, in hp, of an animal pulling a plow at a speed of 3 kph. The  draft is 75…

A: Mass = m = 75 Kg Velocity = V = 3 Kph = 0.8333 MPs   1 Kph = 0.2778 MPs 1 Watt = 0.001341 hp

Q: Energy is added to a piston-cylinder arrangement and the piston is withdrawn in such a way that the…

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Q: Two-fifth Ib of gas is contained in a piston cylinder assembly at 1.6ft /lb and 100psia. The gas is…

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Q: Determine the volume change, in ft3, when 1 lb of water, initially saturated liquid, is heated to…

A: Given:- Mass of water (m) = 1 lbsaturated liquid is being heated to saturated vapor at constant…

Q: Determine the Kinetic energy in BTU of a 8 lbm block moving at a velocity of 85 ft/s.

A: Given data  mass of block (m)= 8 lbm velocity of block(v) = 85 ft/s

Q: An airplane weighing 19,903.13 lbf at ground is flying at an altitude of 32,247.95 ft at 591 miles…

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Q: A mass of 6.7 kg of steam is contained within a piston-cylinder assembly. The steam undergoes an…

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Q: Determine the change in potential energy in hp-min.

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Q: A 1981 Toyota Tercel of mass 1400 kg turns from Chaplin Road to I-79, thereby accelerating from 30…

A: Given initial speed , V1=30 MPH                              V1=13.4112 M/S Since 1 MPH=0.447 m/s…

Q: An SUV has a mass of 2136 kg (4700 lbs), and a popular compact car about 1179 kg (2593 lbs). The…

A: We know the energy extraction is directly proportional to the mass and distance covered so this is…

Q: The mass of a baseball is 0.843 lb. Determine its kinetic energy relative to home plate of a 90.66…

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Q: Determine potential energy of a 20 lb mass attached to an elongated spring. The spring has a…

A: Potential energy of the spring is given by the formula, U=12kx2

Q: An airplane weighing 20,896.36 lb, at ground is flying at an altitude of 31,529 44 ft at 524 miles…

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Q: A gas is contained in a vertical piston-cylinder assembly by a piston with a face area of 50 in² and…

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Q: 5 lbm of air expands inside a piston cylinder configuration at a constant pressure of 24 psia.…

A: Ideal gas law               PV=mRT For a constant pressure process work was done by the gas,…

Q: An object whose mass is 90 lb is projected straight upward from the surface of the earth and reaches…

A: Given:Mass of the object, m=90 lbMaximum height reached, h=900 ftg=32.2 ft/s2

Q: An object initially at rest experiences a constant horizontal acceleration due to the action of a…

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Q: A mass of 7 kg undergoes a process during which velocity decreases from 32 m/s to 19m/s, while the…

A: Givenm=7kgv1=32m/sv2=19m/su1=1.24kJ/kgu2=2.08kJ/kgQ1=2kJQ2=-0.8kJ

Q: An example of a force is: The mass of an object. The action of one body on another. A scalar…

A: In the given problem the example of a force is the action of one body on another body  And the force…

Q: What is the minimum work (in kJ) required to push

A: Given Mass of the car m = 925 Kg Distance d = 270 m inclined θ = 8.5 ° Neglect the friction Find The…

Q: A quantity of air at a pressure of 105 kN/m² and temperature of 25 °C is compressed according to the…

A: Given data: Pressure P1=105 kNm2 Temperature T1=25°C=25+273=298 K PV1.33=Constant Initial Volume…

Q: Determine the Kinetic energy in BTU of a 7 lbm block moving at a velocity of 85 ft/s

A: given  weight = 7 lb  and velocity ,v=85ft/s

Q: 3. The movement of a piston in a cylinder is restrained by a spring with a spring constant…

A: Given Data⇒Spring constant K=250 lbinAt a position x=0      F=0 lbfProblem definition⇒Problem says…

Q: Determine the weight of a person whose mass is 100 kg in N and lbf. The local gravitational…

A: Here, Mass = m = 100 kg Gravitational acceleration = g = 9.793 m/s2

Q: Air is contained in a vertical piston–cylinder assembly by a piston of mass 50 kg and having a face…

A: Given data: V1=5 liter=0.005 m3ma=5 g=0.005 kgmp=50 kgA=0.01 m2Patm=100 kPaV2=0.002 m3∆U=-260 kJ…

Q: 1.5 kg of an ideal gas occupies a volume V at 35 °C. The gas expands adiabatically to a volume 3V.…

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Q: A vertical piston-cylinder assembly with a piston of mass 20 kg and having a face area of 40 cm²…

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Q: In a non-flow process carried out on 5.5 kg of substance, there is a heat energy losses 50 kJ/kg and…

A: Mass (m) = 5.5 kg Internal energy loss(ΔU) = 50 kj/kg Work transfer (W) = 85 kj/kg

Q: When an object of 4 kg changes it’s velocity from 10 to 30 m/s, what is its kinetic energy change…

A: mass m=4kg initial velocity V1=10m/s final Velocity V2=30m/s To Find the kinetic energy change in KJ

Q: A 75 kg diver climbs up a 6.5 m high diving board in 50 s, how much work is done by the diver and…

A: M=75kg x = 6.5 m t = 50s g=9.80m/s2 To find 1.Work Done 2.Power

Q: The flow of energy into and out of a system is known as

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Q: lu. Determ home p fastball,

A: Given Data⇒ Mass of baseball(m)=1.352 lb Velocity(v)=87.76mileshr

Q: An airplane weighing 19,107.81 lbf at ground is flying at an altitude of 32,071.55 ft at 516 miles…

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Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.