energy level diagram f
Q: Filament light bulbs, also called incandescent bulbs, operate by passing an electrical current…
A: Let the energy consumed by the filament of the bulb = E Percentage of energy converted into heat =…
Q: Convert between energy units. a. 534 kWh toJ c. 567 Cal toJ b. 215 kJ to Cal d. 2.85 x 10 J to cal
A: (a) In hour there are 3600 s. The 534 kWh can be converted into Joule as, 534 ×103 Js×3600…
Q: A nut needs to be tightened with a wrench. Which force shown in the figure will apply the lowest…
A: Given, Magnitude of force is same in each case
Q: Power Plant Type Fossil Fuel Geothermal Solar Hydroelectric Wind Nuclear Algae Starting Energy Type…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: A = 1i - 0.5j, B = 1i +1j, calcuate the dot product of A and B. O A. 0.5 OB. 1.0 O C. 1.5 O D. -0.5
A: Given data: Two vectors A and B A = 1i - 0.5j B = 1i + 1j Required: The dot product of vector A and…
Q: Which of the following variables is not a state function? O a. Internal energy O b. Entropy Ос. Нeat…
A: A state function is defined as a function or a variable which only depends on the current state that…
Q: Fill in the missing values. PE= KE-80J ME-100J PE= KE=0J 2m ME= PE=503 KE= ME= M 10m 6m PE=0J KE=…
A: According to question we need fill the blanks.
Q: Kinetic energy can be measured in: A. watts B. calories C. grams D. amperes
A: Required: The unit of the kinetic energy
Q: Entropy states that a system tends towards (There are two correct answers, pick both of them)
A: Entropy is measure of disorder and tendency towards disorder requires energy.
Q: By what is the probability of a ball landing on either green zero or 00 plain roulette
A: Probability is defined as- probability=number of favorable…
Q: A PHYS 1510 student was working on a robotics project. The joints on the machine they were building…
A:
Q: Which of the following devices converts electrical energy into mechanical energy? An example of such…
A: To find: The device that converts electrical energy into mechanical energy.
Q: What power is needed to melt 20 kg of ice in 6.0 min? Answer should be in kW
A:
Q: A 70 kg person expends 85 Cal/h watching television the person eats 8 cups of popcorn that contains…
A: Given data: Mass of the person m=70 kg Number of popcorn cups=8 Calories per cup =55 per cup The…
Q: 1 slice (1/8 of a pizza) of Little Caesar's Pizza is around 246 kcal. Calculate the % of a pizza…
A: Let the number of slices required for x kcal 1 slice=246kcal =1×x246=x246now the % of pizza required…
Q: A particular system has four microstates with the following energy levels. State 1:0 J State 2: 1.5…
A: Given that, the energy states are ε1=0Jε2=1.5×10-20Jε3=3.0×10-20Jε4=4.5×10-20J We have to find the…
Q: For the same maximum pressure and temperature, A. Otto cycle is more efficient than Diesel cycle B.…
A: Option b is correct
Q: If you want to melt an ice cube. Do you need to add or remove energy to it?
A: Introduction :- An ice cube is given and we want to melt it. So we need to tell the for its melting,…
Q: how many DNA strands could be broken by the energy generated by 1 barrel of crude oil?
A:
Q: A workshop measures 7m x 13m and is lighted by 10 lamps which are rated at 200 W and have an…
A: We have given that the measure of workshop is 7m×13m. The number of lamps is 10. The power of lamp…
Q: Which statement correctly describes how matter and energy move through a system? O matter flows…
A: Any nonliving matter that living things need is called a nutrient. Decomposers release nutrients…
Q: When tossing a certain number of coins, a macrostate is_____: Select all that apply A. Analogous to…
A: A macrostate tells about the multiplicity of a state which may contain a large number of…
Q: Question 17 A gasoline engine with an efficiency of 0.49 generates 1.86 hp of power. If a liter of…
A:
Q: Your home electricity bill for this 30-day month is $84. The rate is 15 cents per kilowatt-hour. How…
A: Solution: Given that Electricity bill for month (30 days) = $84 rate is 15 cents per kilowatt-hour
Q: Complete the following table. Round each of your answers to 3 significant digits. food a cup of…
A:
Q: 6. A heat engine that uses steam has a work output of 300 J. If 1000 J is input into the engine, how…
A: Here, Heat input = 1000J Work Out = 300J We know that Heat input = work out + heat rejected…
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- 23benchmark the thermal energy kBTroom in various energy units select one or more2. Explain why a device with efficiency greater than 100% would violate the laws of Physics, and why even 100% efficiency never occurs for any energy-transforming device. please hand write it clearly, point form is fine as well.