Power Output Knowledge Base
power output? is it ever possible for a heavier student moving up stairs slower that a lighter student to produce a greater power output?
What is the RMS power output of a Samsung HT-X40 Home Theater System? I've been searching online for the RMS power output of the Samsung HT-X40 Home Theater System. All I can find is the bull***t on the packaging (800W Total Power Output.) If you can find the 'real' power output for me, I'll be sure to give you best answer. If you can actually take a measurement of the output (using measurement equipment) I'll pick your's over the others. Thanks in advance!
What is the average power output of a human winding a handle? I need to design a system to allow a person to continue winding a conveyor by hand in the case of an electricity power cut so need to know a power output to calculate the optimum gearing required. It would also be usefull to know what the optimum height for mounting the handle should be.
What is my change in gravitational potential energy and average power output? Assume my equipment and I have a combined mass of 115 kg. And I go for a hike starting at Yosemite Valley (elevation = 1219 meters) and I walk up to the top of Half Dome (elevation = 2694 meters). What is my change in gravitational potential energy? If this hike-climb takes 7 hours, what is my average power output?
How can I increase the power output of my power supply? I have a 12v 100mA DC linear regulated power supply using a single TO-92 transistor as the regulator. I need to double the power output to 200 mA. The transformer can handle that but the transistor regulator is good only for 100 mA. Can I connect a similar transistor in parallel to the existing one to increase the power rating?
What is the power output of a horse plowing a...? A horse plows a 150 m -long furrow in 7.0 min, exerting a force of 750 N. What is its power output, measured in horsepower? In watts? I know the equations for the work done, but I'm having difficulty getting this problem. Any help is greatly appreciated. ^-^
what is the mechanical power output of this engine? A heat engine operates in a carnot cycle between 85.3 C and 518 C. It absorbs 18,400 J of energy per cycle from the hot reservoir. The duration of each cycle is 0.88 s. What is the mechanical power output of this engine in kW. b) how much energy does it expel in each cycle by heat in kJ.
physics problem what is the measurment of power output? A pump is required to lift a mass of 850 of water per minute from a well of depth 15.0 and eject it with a speed of 18.6 . How much work is done per minute in lifting the water? Take the free fall acceleration to be = 9.80 . 1.25×105 J Correct Part B How much in giving the water the kinetic energy it has when ejected? 1.47×105 J Correct Part C What must be the power output of the pump? Take the free fall acceleration to be = 9.80 .
How to set the carrier output power of Bi-directional Amplifier? If a bi-directional amplifier is used for a multi carrier trunked radio radio network is at 10watts which equal to +40dBm. If each carrier is set at +20dBm at the output port of the amplifier, then what is the maximum number of carriers can be work together at +20dBm level at the same time by the BDA and not to degrading the signal output of each carrier at +20dBM. How to calculate????? What other criterias define or affect the output power of the BDA setting???
A nuclear power plant has an electrical power output of 1500 MW? A nuclear power plant has an electrical power output of 1500 MW and operates with an efficiency of 35%. If excess energy is carried away from the plant by a river with a flow rate of 1.0 multiplied by 106 kg/s, what is the rise in temperature of the flowing water?
What is the power output for various sports by world-class athletes? Related question: which athletes (ie, from which sport) can generate the most power? It would also be good to see the numbers adjusted for bodyweight, ie, wattage per kilogram. I'm especially interested in cycling, running, swimming, speedskating, and x-country skiing. (This is equivalent to determining the number of calories burned per hour by top athletes.)
What is the mechanical power output of this engine (Carnot Cycle)? A heat engine operates in a Carnot cycle between 82.0°C and 346°C. It absorbs 21005 J of energy per cycle from the hot reservoir. The duration of each cycle is 2.00 s. (a) What is the mechanical power output of this engine? (W) (b) How much energy does it expel in each cycle by heat? (J)
Carnot cycle and mechanical power output? A heat engine operates in a Carnot cycle between 80.0 degrees centigrade and 350 degrees centigrade. It absorbs 21000J of energy per cycle from the hot reservoir. The duration of each cycle is 1.00second. a)what is the mechanical power output of this engine? b)how much energy does it expel in each cycle by heat. any and all help appreciated. Thanks!
How to increase PC power supply output? Hi. I have 400W PC power supply and i wana to increase his 12V output to 13.8V. Do you know what i need to change in that supply to increase its voltage. The power supply has some mark that says 400ATX-p4.
How do I cheaply increase the power output of my carbed 239? I believe I have a 239 V6 in my 1988 dakota, it's got a Holley carb on the top, which according to research should be a 6280. The truck's too old and rusty to tear down into a project truck, but I'd like to make it a little more capable without spending more than 600 bucks. Just enough so I can pull the occasional trailer and get through everyday mud patches, nothing extreme. I'd also like to not nuke my gas mileage while I'm at it.(not sure if that's asking too much) I'd really appreciate any advice, thanks! :)
Maximum Torque and output power of an electric machine? Somebody knows how to calculate the maximum torque of an dc machine. I just know Torque = K*i K: torque constant i: motor current I just would like to know the maximum torque value and how to decide it and what the restriction is. And if I use a bicycle to drive it, how could I calculate the output power when there is a rechageable battery in a circuit? And if there is no battery in the circuit, can the dc machine not generate electricity? Why? If I must put a battery in the circuit, how should I decide what kind of battery I have to use? I just know P=VI =Tw, and in this case V is back EMF??? Sorry, I really need help! Many thanks P.S. If possible, could suggest me what book I can buy on amazon and it also includes ac machine.
How much power to AA batteries output? I know they output 1.5volts, but I'm making a laser and need around 4.5 volts at around 30-45mA. If I just plug it up to 3 batteries directly, will it kill my laser with too much power?
Power output of laser emitting photons? A laser beam emits photons with a wavelength of 512nm. If such a laser emits 1.55×1019 photons per second, what is its power output in watts? Any help would be appreciated! I have no idea how to approach this problem and I've been trying to work on it for days! Thanks!
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