Refrigerator how many joules
WebA: Click to see the answer. Q: If the specific heat of methanol is 2.51 J/K-g, how many joules are necessary to raise the…. A: Given, mass of methanol = 94 g C= 2.51 J/K g Tf = 79°C = 273+79 = 352 K Ti = 26°C = 273 + 26 = 299 K…. Q: What is the specific heat of a metal substance that requires 6.00 kJ to raise the temperature of 300…. WebAug 14, 2024 · 1,000 to 2,000 Joules If you’re trying to protect things like cell phones, basic laptops, printers, routers, and copiers, you’ll want a surge protector with a rating between …
Refrigerator how many joules
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WebA) A heater that 550 watts of power runs for 4 hours. How many joules of energy was used? B) A refrigerator runs all day and night to keep food cool. What is the amount of power … WebIf you have a refrigerator and microwave oven, you will need a more powerful device to protect them. Depending on the size of your rig and the number of electronics you use, the surge protector can range from 825 to …
WebThe ideal surge protector joules for a small RV could be around 1,000 joules. It will provide enough protection for most devices. However, 1,000 joules won’t be enough for a midsize … WebHow many joules are released when a can of soda is cooled from 25 degrees Celsius (room temperature) to 4 degrees Celsius (the temperature of a refrigerator). The heat capacity of li quid water is 4.18 J / gram o C. q = (450 g)(21 o C)(4.18J/g o C) = -39,500 J 2)How many joules are required to heat 250 grams of liquid water from 00 to 1000 C ?
WebReal air conditioners and refrigerators typically do remarkably well, having values of COPref ranging from 2 to 6. These numbers are better than the COPhp values for the heat pumps mentioned above, because the temperature differences are smaller, but they are less than those for Carnot engines operating between the same two temperatures. WebOn average, a generator of about 1000-2000 starting watts is needed to run a refrigerator. Meanwhile, a generator with at least 2000 starting watts can run both the refrigerator and …
WebFeb 18, 2024 · Make sure this fits by entering your model number. CONTENTS: One electronic surge protector for big refrigerators such as two doors refrigerators and large …
WebNov 12, 2024 · This single outlet wall mount provides surge protection to all electrical devises. It is installed with an alert for unusual surge impulse. Its tiny size makes it portable to any place. 1000-joule 1 surge protected outlet LED indicators $50000 connected equipment warranty Click here for more information on Electronic Recycling Programs dawson waste assayWebFeb 7, 2024 · 600+ joules is better than 200 to 400 joules, but you will want to look for point-of-use surge protectors that are at least that high. If you want to protect electrical devices like lamps, small kitchen appliances, and digital clocks, you should use surge protectors … gather over timeWebFeb 5, 2024 · A Carnot refrigerator is operated between two heat reservoirs at temperatures of 320 K and 270 K. If in each cycle the refrigerator receives 415 J of heat energy from … dawson west coal managementWebMultiply these numbers to determine how many watts your fridge uses. For example, an old refrigerator could have a 115 V and 6.5 amps, for a total of 747.5 watts. A newer Energy … gather ovice remo 比較WebApr 9, 2024 · Let’s use a little safe space to account for opening and closing the fridge, assuming 250 watt-hours per day. We need to know the number of amp-hours we need for our battery. You need to divide the number of … gather over time crosswordWebHow many joules are released when a can of soda is cooled from 25.0 °C (room temperature) to 4.0 °C (the temperature of the refrigerator). Use the specific heat of liquid water. Expert Answer 100% (2 ratings) Mass of soda, m = 450 g Initial temperature of can of soda, T = 25.0 oC … View the full answer Previous question Next question dawson water treatmentWebPhysics Question A Carnot refrigerator is operated between two heat reservoirs at temperatures of 320 K and 270 K. (a) If in each cycle the refrigerator receives 415 J of heat energy from the reservoir at 270 K, how many joules of heat energy does it deliver to the reservoir at 320 K? dawson wham