Calculate the required power in watts

Q: DERIVE THE INDIVIDUAL ENERGIES (K.E, P.E. and Work) OF THE GIVEN MECHANICAL SYSTEM. CLOCKWISE…

A: Given: To find: K.E, P.E

Q: Calculate the total potential energy, in kJ, of an object with a mass of 195.56 lbm when it is 11.84…

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Q: A pump can discharge about 419.2 liters of water in one day. This work done by the pump is equal to…

A: Given: The pump discharge about 419.2 liters of water in one day. The head is H=2 m, The density of…

Q: Convert between energy units. 2.85x10^3 J to cal

A: Understand that the joule is the SI unit of energy and Calorie is used as the unit of energy in the…

Q: A car is accelerated from rest to 85 km/h in 10 s. Would the energy transferred to the car be…

A: The final velocity of the car is the same in both cases. From the work-energy theorem, Since the…

Q: 13. A pump forces 1.2 m3/min of water horizontally from an open well to a closed tank where the…

A: (13) Given that, Volume flow rate, V˙=1.2 m3/min,Pressure of water, P1=0.9 MPa,Atmospheric pressure,…

Q: Calculate the total electrical energy consumed for a load usage of 6 fans (59 W each) for 9 hours a…

A: Write the load of each fan,   W=59 W   Calculate the total load for 6 fans,   Wtotal=6W=659…

Q: Convert between energy units. 534 kWh to J

A: There are basically two units for energy conversion one is Joules and other is calories For…

Q: transmit 4 x 10^-3 m/s of oil that has a head loss of 6 m. Determine the density of the oil. (The…

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Q: A leaky 8 lb bucket is lifted from the ground into the air by pulling in 20 ft of rope at a constant…

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Q: A crane is pulling a car, exerting a force F = 6072 [N] with the chain at an angle θ = 31 ° with the…

A: Consider the Free Body Diagram: Given:F=6072 Nθ=31°P=3362 Wattsx=6.4 m

Q: Find the maximum height achieved by a ball thrown upward with velocity 20 m/s. Take g=10 m/s2

A: When the ball is thrown upwards with the velocity u = 20 m/s under constant gravitational…

Q: Find the maximum height achieved by a ball thrown upward with velocity 20 m/s Take g=10 m/s2.

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Q: A car travels half the distance with constant velocity of 40 kmph and the remaining half with a…

A: The time taken by the car for the first half distance can be determined as shown below.

Q: Compute the work done in moving distance object by distance of 5 m by force of 10 N

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Q: Force to accelerate (a) a 1000-kg car at g; (b) a 200-gram apple at the same rate. a fast car.…

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Q: The kinetic energy of a car of mass, m moving with velocity v is E = mv2/2. If m = 1000 kg and v = 6…

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Q: A body with a weight of 258 lb changes it velocity from 25 ft/s to 146ft/s. Calculate the change in…

A: The energy which a body has due to its motion is known as kinetic energy of the body.…

Q: What is the kinetic energy of a 3000 lb. automobile which is moving at 33 fps?

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Q: A 5 lbm ball starts rolling up a 30deg incline at speed of 20 ft/s. Using conservation of energy,…

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Q: For a building having a height equal to the quantity you have recorded for Day in meters (in our…

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Q: The rate of climb of an airplane is given by expression: RC = 850 (h) in 12 reet per minute.…

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Q: A 20 kg mass is hanging 30 m from the ground. How much kinetic energy will it have when it hits the…

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Q: Q1: If the power generated by a wind system at a height of 50 m is equal to 30 kw at a wind speed of…

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Q: The properties of a closed system change following the relation between pressure and volume as pV =…

A: Ideal gas relation  PV=constant  PV=3 When Pressure =1.5 bar  V=31.5×105Pa=2×10-5 m3

Q: 1) Using dimensional equations, convert: 700 m /(day. kg) to cm* (min. g). 2) Convert 210 X 10'…

A: Given Data: 700 m4day Kg 210 ×103KJmin lbm=30

Q: 10. A machine is capable of accelerating a 15kg mass at 2 m/s for 1 minute. The distance travelled…

A: Given data: The mass of the object is m = 15 kgThe acceleration due to gravity is g = 9.8 m/s2The…

Q: A 1380 kg block is being pulled across the floor by a rope which is wrapped around a motorized…

A: From the given data,

Q: Two electric pumps are being used to pump water to a cistern at the top of a 50 meter hill. A meter…

A: It is required to choose correct answer

Q: A car travels with speed 30km /h for 30mins .and then with speed 40km/h for one hour find the total…

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Q: alculate the required rate of flow in gpm if the heat transferred from the engine to cooling water =…

A: Given that, Water to be cooled in the engine, Q˙=40 HPTemperature in radiator top water, T1=200…

Q: 2. Some of the first power-generating wind turbines were small, having blades with a radius of 8.00…

A: Given data: -  The blade radius of the small wind turbine is r = 8.00 m. The large radius of the…

Q: Calculate the work required to be done to stop a car of 1400 kg moving at a velocity of 50 km/h

A: Given data :                Mass of  car  = m               Velocity  of  car  =  v         To find…

Q: Convert between energy units. 132x10^4 kJ to kcal

A: Given: The energy is E=132×104 kJ. The unit conversion factor to convert Kilo Joule into Kilo…

Q: A 100-lb block is pushed at constant speed for a distance of 20 ft along a level floor by a force…

A: Consider the free body diagram shown below for the block.

Q: A hydraulic elevator is lifting two women, a child, and a cat at a rate of 50 ft/min. If their…

A:

Q: Determine the net force, in Newton's, that a 75kg person would experience in an aircraft whose…

A: Given: Mass of the person (m)=75kgAcceleration of the aircraft (a)=3g Assumption: Acceleration due…

Q: What is the mass of an object that falls freely under the influence of gravity from an elevation of…

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Q: A pump is required to lift 200 gallons of water per minute from a well 20 ft deep and reject it with…

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Q: A Jet plane having a wing area of 20 m2 and weighing 25 kN flies at 950 km/hr speed. The engine…

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Q: Q1: If the power generated by a wind system at a height of 50 m is equal to 30 kw at a wind speed of…

A:

Q: A car with a mass of 1308 kg slows down from 58 km/h to 24km/hr. Calculate the change in its kinetic…

A: Given valuesmass of the car is =1308kgit is slows down from 58km/h to 24km/hSo we have to calculate…

Q: What will be the kinetic energy in kWh of an aeroplane which has a mass of 30 tons and is travelling…

A: Given:m=30*1000 KgV=1000 Km/h =277.77 m/sg=9.8 m/s2

Q: Find potential energy m=2.203 kg g=10 m/s2 h=2.2 m

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Q: Convert: 90 lbm/ (ft^2.min) to 5 kg/(m^2.s)

A: Final ans is 7.324 kg/m2-s

Q: A 2.5 N weight has a kinetic energy 1.75 J. Determine its velocity in kph.

A:

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.