A fountain pumps 550 gallons of water per minute to a height of 15 m in the air.  If one gallon of water has a mass of 3.79 kg, determine the power necessary to operate this fountain.

Q: An escalator is used to move 2.3 * 10' people (60 kg each) per minute from the first floor of a…

A: Given: number of people=2.3*101 = 23 mass of each people m = 60 kg height h = 5m time taken t = 1 m

Q: An escalator is used to move 9.5 * 10' people (60 kg each) per minute from the first floor of a…

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Q: A man pushes a lawn mower on a level lawn with a force of 213 N. If 53% of this force is directed…

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Q: A student weighing 551 N climbs at constant speed to the top of an 14 m vertical rope in 17 s. What…

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Q: If a water motor fills 25 kg of water in a pool of 60 m in 5 minutes, what is the power of the…

A: The pump fills a pool of height h=60 m with water of mass m=25 kg in t=5 min=300 s.The potential…

Q: A boat weighing m = 2.5 t develops a maximum speed of vmax = 30 m / s. After turning off the engines…

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Q: An escalator is used to move 6.5 * 10' people (60 kg each) per minute from the first floor of a…

A:

Q: A certain rain cloud at an altitude of 1.40 km contains 3.20 107 kg of water vapor. How long would…

A: Altitude of the rain cloud,  Mass of the water vapor,  Power of the pump,  Acceleration due to…

Q: While running, a person dissipates about 0.60 J of mechanical energy per step per kilogram of body…

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Q: NASA claims that their latest space rocket of 200 thousand slugs can accelerate from rest to a speed…

A: Let v denotes the speed, t denotes the time taken, and a denotes the acceleration. Therefore, the…

Q: The figure below shows a person pushing a box with a force of 8.2 N over a displacement of 8.7 m.…

A: Given that:- Force(F)=8.2 N    and Displacement(d)=8.7 m Time(t)=5.0 s Work…

Q: When its engine of power 76 kWkW is generating full power, a small single-engine airplane with mass…

A: Given:               Engine Power , P = 76 kW = 76×103W                                mass  M= 710…

Q: How much power is required to lift a heavy solid concrete beam with mass 285.63 kg upward with a…

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Q: An escalator has the capacity to lift a maximum of 15 people from ground floor to the top floor…

A: Given data:   Number of people = 15 Height (h) = 20 m Time (t) = 40 seconds Average mass of each…

Q: A pump lifts 21.0 kg of water per minute through a height of 3.50 m. What minimum output rating…

A: Given :- m = 21.0 kg, h = 3.50 m, t = 1 min = 60s.

Q: Determine the power in horsepower (HP) that a person weighing 189 pounds develops to climb a ladder…

A: Mass of the person = 189 poundsHeight of the ladder = 3 metersTime = 6.3 seconds

Q: How long will it take a 921-kg car with a useful power output of 57.6 hp (1 hp equals 746 W) to…

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Q: A motor pumps 500 kg of water at a constant speed from street level to a height of 30 m to fill a…

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Q: A 2000-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 10.00 m…

A: Given information:Mass of pile drive, mpd=2000 kgInitial distance of the driver(yid)=10+0.3=10.3…

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: an athlete lifts a barbell that weighs 400 N from the ground to a height of 2.20 m at a constant…

A: Given data:  Weight (mg) = 400 N Height (h) = 2.20 m Time (t) = 1.60 s Required: The output power in…

Q: Don't use Artificial intelligence tools. Only Handwritten solutions are allowed. Mechanical…

A: This total energy per unit weight includes all the potential energy, kinetic energy, and pressure…

Q: How much power is required to lift a heavy solid concrete beam with mass 60.21 kg upward with a…

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Q: A 7.80-g bullet moving at 500 m/s penetrates a tree trunk to a depth of 5.60 cm. (a) Use work and…

A: Given, Mass of bullet m = 7.80 g = 7.80 x 10-3 Kg Initial velocity u = 500 m/s Distance d = 5.60 cm…

Q: A pump needs to lift 504 litres of water per minute to a height of 12.2 m.  What is the minimum…

A: Given that Mass flow rate of water by pump ( dm/dt ) = 504 Litre / mint Water lifted upto the height…

Q: 4. A large water tank is filled by pumping water into it from a reservoir below, using electric…

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Q: a 75.8 kg person runs up a flight of stairs having a rise of 5.3 m in a time of 4.5 s. What average…

A: Given data: Mass (m) = 75.8 kg Height (h) = 5.3 m Time (t) = 4.5 s Required: The average power (P)

Q: A 1400-kgrace car can go from 0 to 100 km/h in 4.8 s . What average power is required to do this?…

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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…

A:

Q: wes the hos wer is requir

A: Given: Height is 32 m Diameter is 4 cm Mass is 1000 Kg

Q: A pail in a water well is hoisted by means of a frictionless winch, which consists of a spool and a…

A: Given, height lifted , h = 24.0 m time, t = 15.0 s mass of pail of water , m = 6.60 kg  We know that…

Q: A certain rain cloud at an altitude of 1.46 km contains 3.20 ✕ 107 kg of water vapor. How long would…

A: Take the surface of the Earth to be zero potential energy point. The work done by the pump must be…

Q: Calculate the average power necessary for a 55.8 kg person to run up a 5.0 m high, sloped hill, in…

A: The expression for the average power is P=Wt Here,P  is the average power,  iWs the work done by…

Q: ter leaves the h

A: Given: Height is 31 m Diameter is 4 cm Mass is 1000 kg

Q: An airplane of mass 4500 kg is cruising at a speed of 49.0 m/s at an altitude of 175 m. What is its…

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Q: In a hydroelectric dam, water falls 35.0 m and then spins a turbine to generate electricity. What is…

A: (a)The in potential energy of the water that falls from height h0 is.

Q: An adult weighing 600 N raises the centre of gravity of his body by 0.25 m while taking each step of…

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Q: For exercise, an athlete lifts a barbell that weighs 400 N from the ground to a height of 2.20 m at…

A:

Q: If a 1814KG car crashes on water barrel at 27.8m/s . How much force is being applied to the barrel…

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Q: ing: : Your answer is assumed to be reduced to the highest pow Answer:

A: Given data:Mass(m)= 6.40×101kgTime(t)= 5sHeight(h)= 5mRequired:Power(p)

Q: Please answer this question in detail, Don't use chatgpt.

A: