what is the power used in this exercise?
Q: What must be the power output of the pump?
A: The mass of the water is The depth of the well is The ejection speed of the water is Power Where,…
Q: How much power is required to lift a heavy solid concrete beam with mass 91.22 kg upward with a…
A: Given Mass =91.22 kg speed v =3.8 m/s
Q: What is the maximum amount of work that a 600-W motor can do in 10 seconds?
A:
Q: How much power does it take to lift a 49kg person a 5m vertical distance in 20s?
A: Given: mass, m = 49 kg height, h = 5 m time, t = 20 s
Q: Power is the rate of change in energy, regardless of whether the change is due to transformation,…
A: The rate of change in energy is called power. Energy cannot be destroyed, it can be transferred or…
Q: 5. If a small motor does 200 J of work to move a toy 17 m, what force does it exert?
A: This problem can be solved using work energy theorem. From work energy theorem we have, W=Fxd Where…
Q: How much power is used if an 7.652 kg box is lifted to a height of 14.54 m in 2.42 seconds? Round…
A: Mass of box m = 7.652 kg Height to which it is raised h = 14.54 m Time taken to reach height h T…
Q: Which one of the following is NOT the unit of power? Watts Íb/s Nm/s O J/s
A: Power is rate of change of energy.
Q: A F F F 100 kg 100 kg 100 kg D E F F F 200 kg 200 kg 200 kg
A: Just use the lever principle for balance That is F1d1=F2d2
Q: An object is pushed with twice the work input for twice the time. What do these two simultaneous…
A: Solution:
Q: How much power does it take a steam engine to do 6.8 × 10' J of work in 2.61 x 10° seconds? (answer…
A: Given data: Work (W) = 6.8×107 J Time (t) = 2.61×108 s Required: Power (P)
Q: A pump needs to lift 549 litres of water per minute to a height of 14.7 m. What is the minimum…
A: Power is defined as the rate of doing work. The work done in this case is just the change in the…
Q: A large household air conditioner may consume 14.0 kW of power. What is the cost of operating this…
A: Unit of power=KiloWatt=KW Unit of Time=hour Power=Energy/time Energy=Power X time Unit of energy is…
Q: 6. The motor of a boat generates an average power of 55 hp when it is moving at a constant speed of…
A: GivenThe power of motor P= 55 hp1 horsepower (hp) is equivalent to 746 watts (W).Converting the…
Q: A pallet weighing 575 N is lifted a distance of 20.0 m vertically in 10.0s. What power is developed…
A:
Q: How much power does it take to lift 50.0 kg 8.0 m high in 4.00 s?
A: Given data: Mass (m) = 50.0 kg Height (h) = 8.0 m Time (t) = 4.00 s Required: Power (P)
Q: A car of mass 500kg is moving at 10m/s. The engine does work on the car and the speed increases to…
A: SOlution: given that m = 500 kg v1 =10 m/s v2 = 16 m/s
Q: How much power does it take to lift 40.0 N 11.0 m high in 6 s?
A: Given data: Weight (mg) = 40.0 N Height (h) = 11.0 m Time (t) = 6 s Required: The power (P)
Q: Power is expressed by which of the following units?
A: Solution
Q: The unit of Power (P) is
A: We have to answer the unit of Power (P)
Q: If a machine does work faster, what does that mean about the power rating? Time does not affect…
A: Given data: A machine does work faster Required: The power rating is smaller or larger
Q: A conveyor belt increases the speed of a 14 kg package from rest to 6 m/s. This acceleration occured…
A:
Q: If you do 29 J of work in 2.1 seconds, how much power was generated? Round to the hundredths place…
A: Given Work done (w) = 29 J Time taken ( t ) = 2.1 s Power is definined as rate of work done .…
Q: If resistance of 1000ft of copper wire is about 1 omega at room temperature (68F),
A:
Q: Roberto moved a steam iron across his shirt 56.50 times. Assuming that the length of Roberto's shirt…
A: Solution: Given that Iron moved on shirt = 56.5 times Lenght of shirt = 0.7511 m force = 20 N time =…
what is the power used in this exercise?
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- What average power does a weight lifter need to lift 225 lb a distance of 4 ft in 1.0 s?If the man in exercise of 500 J pushes the lawn mower 6.0 m in 10 s, how much power does he expend?What is the power rating of a motor that is capable of lifting a 100 kg object to a height of 20 m in one minute? (hint: watch your units) a 33 W b 19600 W c 327 W d 2000 W
- How much power does it require to raise a car with mass of 1890kg at the rate of 45 meter per minute? In (W).Don't use chatgpt will upvote and provide solution in Handwritten form neat and clean and please be quick as soon.A conveyor belt can lift 40 cans per second 3.40 meters up onto a casing floor. If each can has a weight of 5.50 N, what is the power being put out by the electric motor that drives the conveyor?
- A man pushes a mower on a level lawn with a force of 155 N over a horizontal distance 7.2 m in 8.0s. how much power does he expend?Hello, please answer as soon as possible. Choose from the given choices/options below the question. Show complete solution. Thank you for your help. I’ll rate you with like/upvote.