Storage tan 25 m Pump
Q: Hydroelectric power plants convert gravitational potential energy into more useful forms by flowing…
A: Given density, ρ=1 kg/Lpower generted, P=4×109 kW.h/y (it cannot be 10-9 , i google it…
Q: A 32.5 kg box initially at rest is pushed 4.75 m along a rough, horizontal floor with a constant…
A: Solution:-Given thatmass of box(m)=32.5 kgdisplacement (s)=4.75 mConstant applied force (F)=145…
Q: A pump is required to lift 800 kg of water per minute from a well 16.0 m deep and eject it with a…
A: Given: Weight of water: m=800 [kg] Height: h=16 [m] Speed of ejecting out: v=15 [m/s]
Q: horizontal pipe, which is 1 m in diameter. If the head loss is harge of 8 m³/s is to flow through…
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Q: Calculate the electric power produced per square meter of windmill disk area for a windmill…
A: Given, Maximum power coefficient, Cp=0.90×0.70×0.59Cp=0.3717 Air density at sea level at 15°C,…
Q: A 50 kW wind turbine operates at peak efficiency when the wind blows at 26 miles per hour . At this…
A: Given: Power of wind turbine, P=50 kW Wind speed, v=26 miles/hour Betz limit, 62 % To find:…
Q: An energy-efficient lightbulb, taking in 26.0 W of power, can produce the same level of brightness…
A: Power consumed by the energy-efficient light bulb = 26.0 W Energy consumed in one hour E26=26×3600…
Q: Calculate P3 (in W). W ( b)Find the total power (in W) supplied by the source. W
A: Given R1=1.60Ω R2=4Ω R3=13.8Ω Voltage of source V=12 V
Q: Two locations have the same average wind velocity. Location A has a constant wind velocity of 10…
A: The velocity at the location A vA=10 m/s Time for which wind blows at A tA=24 h=24×60×60=8.64×104s…
Q: A self-propelled truck of total mass 25 tonnes and wheel diameter 750 mm runs on a track for which…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: In 45 seconds, a 2.5-ton vehicle can reach 120 mph from rest. Exclude friction losses while…
A: Power is defined as the rate of doing work. It is calculated by dividing work done during a given…
Q: At an orange juice plant, orange juice pulp with a density of 1.25 g/ml passes through a pumping…
A: Output mechanical power
Q: Find the work done by pumping all the oil (density = 794.6 km / m³) over the edge of a cylindrical…
A: consider a cylindrical strip of radius r at a distance x whose thickness is dx, The force acting on…
Q: Engine A accelerated Car A from rest to 60.0 m/s in 20.0 s. Engine B accelerated Car B from rest to…
A: Given that, For engine A Initial velocity (u1)= 0 Final velocity (v1)= 60 m/s Time taken (t1)= 20 s…
Q: An automobile having a mass of 2 Mg travels up a 7° slope at a constant speed of v= 100 km/h (Figure…
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Q: A chemistry grad student measures the performance Z of the new pump in his lab. The result is:…
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Q: Find the power available of a small reciprocating engine (J/s) and horsepower (hp) with the…
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Q: 8. A B-double truck of mass 45 tonnes is travelling at a uniform velocity of 100 km/h. The driver…
A: Given data:Mass of truck, m = 45 tonnes = 45 x 1000 kg = 45000 kg Initial velocity, u = 100 km/h =…
Q: In 45 seconds, a 2.5-ton vehicle can reach 120 mph from rest. Exclude friction losses while…
A: Solution:-Given thattime (t)=45 sInitially at restFinal speed (v)=120 mphmass of vehicle (m)=2.5 ton
Q: The mechanical power of a cyclist pedaling at a constant speed of 7.5 m / s is 152 W. d) what is…
A: Power P = F.v Since, F=v(dm/dt) P = v2(dm/dt)
Q: A lawnmower engine ejects 2.55 ✕ 104 J each second while running with an efficiency of 0.235. Find…
A: Given: Rate at which the lawnmower engine rejects energy = Qc = 2.55 x 104 J/s The rate at which the…
Q: A person gets into an elevator at the lobby level of a hotel together with his 21-kg suitcase, and…
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Q: In a jet airplane, the kinetic energy imparted to the exhaust gases is wasted as far as propelling…
A: Given: The speed of the airplane is v The relative speed of the expelled gases is u Need to…
Q: In a city in England with a temperature of 18 ° C, it is desired to install a wind farm with 10 wind…
A: Power output from a turbine is given by the expression, P=12ρAV3P=12ρπr2V3P=12ρπr2V3r=2PρπV3
Q: n rain cloud at an altitude of 1.50 km contains 3.20 x 107 kg of water vapor. How long would it take…
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Q: A leaky 10-kg bucket is lifted from the ground to a height of 12 m at a constant speed with a rope…
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Q: A 35.5 kg box initially at rest is pushed 5.75 m along a rough, horizontal floor with a constant…
A: Given: Mass of the box, m = 35.5 kg Distance pushed by force, k = 5.75 m Horizontal force, = 130 N…
Q: A locomotive travelling at a constant speed of 8.0m/s runs on a steam engine with a power output…
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Q: A 36.0 kg box initially at rest is pushed 5.45 m along a rough, horizontal floor with a constant…
A: Given values: Mass, m=36.0 kg Applied force, F=150 N Coefficient of friction, μ=0.300 Distance,…
Q: energy per minute. Find the power supplied by the engine in kilowatt. ple 8 An engine supplies 6000…
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Q: Atmospheric conditions near the Gulf of Mexico are such that a cloud at an altitude of 2.00 km…
A: Data Given , Height ( h ) = 2 km = 2 × 103 m Mass ( m ) = 3.20 × 107 kg Power ( P ) = 2.39 KW =…
Q: Which of the following statements are true about mechanical energy? Include all that apply. The…
A: Mechanical energy can be written as the sum of potential and kinetic energy.
Q: Shoveling snow can be extremely taxing because the arms have such a low efficiency in this activity.…
A: When P is power of the system .Power Efficiency of a system is given by ,η=PoPi ⇒Po=η×Pin Given…
Q: When energy is conserved, it has a tendency to increase a total energy during the process, thus it…
A: No, total energy is conserved , so total energy can not be increases during the process.
Q: 44. A metal ramp 6.00 m long is tilted 10.0° and is used to load and unload a moving van. Suppose a…
A: Solution-a) Calculating the height of the ramp:We know the length (L) of the ramp is 6.00 m and the…
Q: A volcanic ash flow is moving across horizontal ground when it encounters a 10 upslope. The front…
A: Consider mass of the ash flow be m, the vertical distance traveled by the flow be h, and the…
Q: In the figure, a 3.97 g ice flake is released from the edge of a hemispherical bowl whose radius ris…
A: Mass of the ice ( m ) = 3.97 g = 3.97 × 10-3 kg Radius of the bowl ( r ) = 13.7 cm = 0.137 m The…
Q: You are in charge of installing a small food-service elevator (called a dumbwaiterin the food…
A: The relation between the input power of the motor and the output power of the motor is,
Q: The waterwheel is used to convert the kinetic energy of falling water into useful mechanical energy.…
A: Given: The mass of the water flowing per second is 10.0 kg. The radius of the water wheel is 2.45 m.…
Q: 44. A metal ramp 6.00 m long is tilted 10.0° and is used to load and unload a moving van. Suppose a…
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Q: If an automobile engine delivers 46.4 hp of power, how much time will it take for the engine to do…
A: Power P=Wtt=WP
Q: ted speed
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Q: When a cyclist expends 1500 W of power to deliver mechanical energy to her bicycle at a rate of 100…
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Water is pumped from a lake to a storage tank 25 m above at a rate of 70 L/s while consuming 22.4 kW of electric power. Disregarding any frictional losses in the pipes and any changes in kinetic energy, determine the overall efficiency of the pump–motor unit.
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