An elevator with mass m = 600 kg is at rest on the ground when the motor M is turned on at t = 0. The motor delivers a time-dependent force F = (870 · t²) N, where t is in seconds and the acceleration due to gravity is g = 9.80 m/s². %3D

Q: What is Kinetic energy?

A: Kinetics energy is often studied in physics science and it is described as the kinetic energy of a…

Q: Earlier experiments have shown that a certain component cools in air according to Newton's cooling…

A:

Q: Explain the operation of Thermal system with neat diagram

A: Required :- Operation of the thermal system

Q: Controlling the Radiation of Heat.

A: Radiation of heat is defined as a loss through which heat from the system is radiated outside the…

Q: Define how to Energy transmission through rotating shafts is commonly encountered in practice.

A: When a member is subjected to torsional loads such as moments or couples about the centroidal axes…

Q: Suggested Development to Solar System:

A: Sun oriented thermal power/electric era systems collect and concentrate daylight to create the…

Q: What questions would you ask about this project and the analysis of tabless batteries and upcoming…

A: To give: The question about the given project and the analysis of tabless batteries and upcoming…

Q: Which house uses more energy. Haron's house in June or Areum's house in December? Why do you think…

A: Given question: Which house uses more energy : Haron's house in June  or Areum's house in December?…

Q: The volume of the high-altitude chamber is 40 m³. It is put into operation by reducing pressure from…

A: Given data:

Q: An air conditioning system is used to keep the house at 65°F when the outside temperature is 85°F.…

A: 650 F = 291.43 K 850 F = 302.59 K COP of the system = [(Tc/(Th-Tc)] = 26.11

Q: What is the difference between SATs and FATs?

A: The objective of the Factory Acceptance Test (FAT) is to confirm that the framework is set up…

Q: https://pubmed.ncbi.nlm.nih.gov/32521345/ In the literature review, they should present the…

A: The paper discusses how airborne transmission of COVID-19 indoors can be minimized through various…

Q: Match each of the steady-flow engineering devices with its best description:   Question 1 options:…

A: A device that increases the pressure of a fluid by slowing it down - Diffuser  A device where two…

Q: The average fuel efficiency for passenger vehicles in the U.S. is 22 mpg. When one gallon of…

A: Given data the average fuel efficiency = 22 miles/gallon carbon (CO2) emission for one gallon=19.6…

Q: compare chemical and physical properties of two gases present in the air

A: air contains 21% oxygen and 78% nitrogen and 1%other gases so comparing these two gases will be…

Q: . List the two methods of recovering heat from a central air-conditioning system. Draw the block…

A: Given question: List the two methods of recovering heat from a central air-conditioning system. Draw…

Q: Briefly explain REST. Give one practical example of how it is used in real-life

A:

Q: The optimum effective temperature for human comfort is ?

A: For a human being,

Q: 7. In the summer it tends to become quite hot and humid in the Guelph area. Many home owners…

A: Initial air conditions:Temperature (T1) = 27°C = 300 KRelative Humidity (RH1) = 75%Final air…

Q: Problem 12 a) At 0 °C, 1 atm, the density of liquid water is 1 g/cm³ and that of ice is 0.917 g/cm³.…

A:

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.