Q4. A 5 lb cylinder is falling from A onto the platform. The length of the unstretched spring is 1.75 ft. If the spring is further compressed by 0.07 ft as the cylinder hits the platform, determine the total work done by weight from the position as shown in the diagram to maximum spring compression. A- 10 ft/s k- 4000 Ib/

Q: Where is the Energy Balance?

A: to find energy balance we need to write the mechanical energy conservation equation i.e. bernoulis…

Q: 3. A 3 cubic meter empty tank is filled with air from a line at 77°C, 15 psi until the pressure in…

A:

Q: How much heat, KJ must be transferred to 20 kg of air to increase the temperature from 20oC to 280oC…

A: Givenairm=20kgT1=20oCT2=280oC

Q: a). You have a 50 L steel tank full with gasoline at -20 0C. What is going to be the volume…

A:

Q: 1. Steam enters an adiabatic turbine at a pressure of 7 MPa, a temperature of 500 °C and a velocity…

A: Given-Information: Inlet Pressure is p1=7MPa Inlet Temperature is T1=500°C Inlet Velocity is…

Q: It takes 104 hours to install a heating system in an office building. Theinstallers have already…

A: given:total time =104hoursalready worked=36hour

Q: Choose one of the following statements as being correct. Select one: O a. There is no energy…

A: Given data  To select the correct option.

Q: 4.What are the ways to add energy to or remove energy from a system? a. Transferring energy by heat…

A: Option (a) is correct. Transferring energy by heat or by doing work are the ways to add energy to or…

Q: Describe supply side and demand side in energy consumption.

A: There are two sides of energy consumption- (1) Supply side (2) Demand side

Q: Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be…

A:

Q: An ideal gas satisfies the following correlation among the changes in the internal energy (AU), the…

A: For an ideal gas, we neglect the attraction between particles which means that we neglect the…

Q: QUESTION 1 A combined separating and throttling calorimeter is used to determine the dryness…

A:

Q: 4. How does nuclear energy impact the environment? 5. List at least 3 advantages and disadvantages…

A:

Q: A room’s sensible space load is from occupants and infiltration, but excluding intentional…

A: Given data: Ventilation(Qv)=3.2 kWQ=600 L/s Need to determine the room sensible heat ratio.

Q: What are the work and energy equations ?

A: Work and energy both are dynamic forms of energy.

Q: 2. What is one disadvantage of hydroelectric energy? A. It does not work if we don't have coal as a…

A: 2.) C3.) C4.) B5.) B6.) A7.) DExplanation:2.) Hydroelectric energy relies to a big supply of water.…

Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

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.