f the IRR of Machine C is 12.5% and the IRR of Machine D is 11%, then it is correct to conclude that Machine C is more profitable than Machine D.   Is this true or false, explain why

Q: "he demand function for specialty steel products is given, where p is in dollars and q is the number…

A: Given:-            p = 150100-q3dpdq = ddq  150100-q3

Q: If a 3500 Watt oven is on for 4 hours, then how many kilowatt-hours (kWh) of energy are used? kWh…

A: Energy is defined as E=Pt Here E is energy, P is power and t is time.

Q: Question: Calculate the Solar Energy potential (GWh) that can be generated on Annual Basis if…

A: Given : Area of Jordan covered with PV modules, A = 50000km2 = 500,00,000m2 Solar PV estimated…

Q: An electric-powered snow-thrower machine throws snowballs 0.2 kg each at a speed of 9 m/s. The…

A:

Q: Find the rating of generators that must be installed in a hydro electric project serving a load…

A: Given, Catchment area = 6x109 m2 Mean Head, h =  38 m. Load Factor = 35%. Annual rainfall, F= 1.6 m.…

Q: a) What is OCF in each year? b) How does net working capital change in each year? c) What costs are…

A:

Q: A hot water heater in a residential home runs for an average of 3.3 hours per day with a heat energy…

A: To calculate the annual cost of hot water for the given electric hot water heater, we need to…

Q: A 1 kg block is attached to vertical rod by means of two strings. When the system rotates about the…

A: Option c is correct

Q: What do you understand

A: Given;  What do we understand if the machine is 85% efficient. Derive the statement ?

Q: If you asked to reduce the specific fuel consumption of a turbojet -8 engine by improving the…

A:

Q: A manual chain hoist is used to lift a 750 kg crate through a distance of 23.5 m.  A force of 425 N…

A:

Q: Question 8 30 kg Michaela is swinging on a swing. Her total mechanical energy is 600 J. At what…

A:

Q: V A A 0 t 2 4 5 B 2. Two identical objects, A and B, move along straight, parallel, horizontal…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Is the second-law efficiency is the percent of the theoretical maximum efficiency achieved by the…

A: Introduction: Thermodynamics is the branch of the physics which deals with the study of the systems…

Q: ou do work?

A: Given: To explain the measure the rate of work as,

Q: Electricity is transported 125 km from an electricity source to a house via power lines, over which…

A: Consider the power P supply from the initial an electricity source to a house via power lines. Power…

Q: 1) A power plant's marginal fuel cost is the rate of shift in fuel cost relative to produced power.…

A: please see the next step for solution

Q: If the calories needed to ascend a 7-storey building are 60 Kcal, and your body efficiency is 17%,…

A: Write the given values with the suitable variables. Q=60 kcalη=17%=0.17 Here, Q is the food energy…

Q: A trough is 6 meters long, 3 meters wide, and 5 meters deep. The vertical cross- section of the…

A: Given data: A trough is 6 meters long 3 meters wide and 5 meters deep. The vertical cross-section of…

Q: If a person consumes 2000 Calories (kcal) per day, how many watts of power can they generate,…

A: Answer:-  Given  Energy consume (E) = 2000 kcal  ( 1 kcal = 4184 J )  E = 2000 × 4184 = 8368000 J…

Q: An Energy Project, 12KW Solar PV is utilized for small factory service with $5,000 per KW. If…

A: Given, Solar PV = 12KW Service/KW = $5000 Electricity cost / year = $4500

Q: Consider a building whose annual air-conditioning load is estimated to be 120,000 kWh in an area…

A: Given Annual cooling load        = 120,000 kWh Electricity cost per unit    = RM 0.10 / kWh Air…

Q: of the same diameter, 400 μ (with Vt = 1.5 m/s) ozzles that make all the drops 200 µ (with Vt =

A: Given: Vt=1.5 m/s Vt=0.7 m/s 400 μ 200 μ To find the new collection efficiency.

Q: Storage tan 25 m Pump

A:

Q: A certain hybrid vehicle has a fuel economy of 53mi/gal during city driving. What is this fuel…

A: Dear student The conversation of units is as follows: 1 miles = 1.609 km 1 gallon = 3.78541 L

Q: A PHYS 1510 student was working on a robotics project. The joints on the machine they were building…

A:

Q: A small space heater uses 1,212 Watts of power. What does it cost in dollars to use the heater for…

A: Given: The power is 1212 W. The number of the days is 30 days. The run time of the heater is 14.7 h…

Q: (b) What is the y-component of the average velocity of the plane during the second leg of the trip,…

A: Velocity of the plane while traveling to the north east to city B. Hence plane travel from East (+x…

Q: Suppose a theme park roller coaster has a train with six carriages. Each carriage takes eight…

A: The number of time roller coaster loads is N=60min-3min60smin30s=114times

Q: A spherical tank of diameter 4 m is half-full of water (weight density = 9800 N/m³). Setup the…

A: The radius of the spherical tank is given as, R=4 m, The weight density of the tank is given as,…

Q: List your assumptions: Solar PV estimated generation = 2GWh/MWp Each 1MWp will need =…

A: Given : Area of solar panel, A = 50,000 km2 Solar PV estimated generation, PV = 2GWh/MWp Each 1MWp…

Q: Describe the Principle of Virtual Work?

A: virtual work

Q: A girl pulls a 5kg wagon with a force of 20 n for 7 m. If the final speed of the wagon is 3.5 m/s,…

A: The objective of this question is to determine the efficiency of the process in which a girl pulls a…

Q: True or False: Machines ONLY increase the amount of work that is done. A True B False

A: Solution: Given: True or False. Machines ONLY increase the amount of work that is done. A. True B.…