When a cold drink is taken from a refrigerator, its temperature is 5°C. After 25 minutes in a 20°C room its temperature has increased to 10°C. (Round your answers to two decimal places.) (a) What is the temperature of the drink (in °C) after 40 minutes? 20 X °C (b) After how many minutes will its temperature reach 13°C? 32 X min

Q: Start with 1 lbf ft ⁄s and convert it to N⋅m/s and show that 1 lbf ⋅ ft ⁄s is equal to 1.36 W.…

A: Given Data  1 lb ---> 0.454 Kg 1lbf ----> 0.454(9.8)N 1 ft ---->0.305 m

Q: 4 Two chulciren, A and B, each having a masa of 30 kg sit at dhe edge of the merry go-round which is…

A:

Q: DEFINE SOME STEADY-FLOW ENGINEERING DEVICES

A: Steady-flow engineering devices are given below:  Nozzle: The nozzle is a device which is to enhance…

Q: Heat engines, refrigerators, and heat pumps are important applications of thermodynamics. Please…

A: The stepwise procedure to solve this question is explained in the following images: (i)

Q: 1. A block with a mass of 10kg is initially at rest while held in contact with a compressed spring.…

A:

Q: informations of Thermal system

A: Thermal systems are those that include the capacity and exchange of heat. Heat stored in a fabric…

Q: Apply the first law of thermodynamics to stationary system. Assume that heat is rejected from the…

A:

Q: What is a steady-flow process?

A: A steady flow process is a process that is defined for flow problems in an open system. In a steady…

Q: You are replacing an HVAC system in your building. The system is a steam system that consists of a…

A:

Q: A coal-burning steam locomotive heats steam to 180 degrees Celsius and exhausts it at 100 degrees…

A: According to the given information, we know  coal-burning steam locomotive heats steam to 180…

Q: In the United States, energy for household heating is generally sold using English units, e.g.,…

A: Given:The efficiencies are based on the HHV. Assume the cost of natural gas is $8/MBtu, the cost of…

Q: THERMAL PROPERTIES Cp,water = 4, 182 kg°C Pwater = 993- Question 1 How much energy does the cooling…

A: For solution refer below images

Q: ii) A piston travels between two stops and is restrained by a linear spring as shown. The…

A: GivenA=0.05m2V1=0.01m3V3=0.03m3k=30.0 kN/m3P1=0.5MPa=500 kPaP2=1MPa=1000kPaP3=2MPa=2000kPa

Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.