Engineering, 13.09.2019 22:30 Yailynn598
The initial internal energy of a mug of coffee is known to be 168 btu. the initial coffee temperature is approximately 200 f. the room temperature is 70 f. time passes and the final amount of internal energy in the coffee is 68 btu. how much heat flowed from the coffee to the room?
Answers: 2
Another question on Engineering
Engineering, 04.07.2019 18:10
The higher the astm grain size number, the finer the gran is. a)-true b)-false
Answers: 2
Engineering, 04.07.2019 18:10
What are the two (02) benefits, which may result from a successful implementation of preventive maintenance (pm) program in an organization? (clo3)a)- lean manufacturing b)-overlapping responsibilities c)-the planner is not qualified d)-accurate contractor information e)-reduction in equipment redundancies f)-accurate stores information
Answers: 3
Engineering, 06.07.2019 02:30
1in2 processor chip can be modelled as an isothermal plane wall of silicon, isothermal on both sides. the power input to the bottom of the plane wall, or the processing power of the chip, often called the thermal design power (tdp), is 100w. assume the periphery is adiabatic. the silicon is 400 microns thick. the temperature at the junction, or in this case on the bottom of the isothermal plane wall, is 85°c. what is the top surface temperature, assuming that the only mode of heat transfer is conduction
Answers: 1
Engineering, 06.07.2019 03:20
Aparticle moves along a straight line such that its acceleration is a=(4t^2-2) m/s, where t is in seconds. when t = 0, the particle is located 2 m to the left of the origin, and when t = 2, it is 20 m to the left of the origin. determine the position of the particle when t=4s.
Answers: 1
You know the right answer?
The initial internal energy of a mug of coffee is known to be 168 btu. the initial coffee temperatur...
Questions
Biology, 24.06.2019 09:50
Biology, 24.06.2019 09:50
Biology, 24.06.2019 09:50
Biology, 24.06.2019 09:50
Biology, 24.06.2019 09:50
Physics, 24.06.2019 09:50
Mathematics, 24.06.2019 09:50
Mathematics, 24.06.2019 09:50
