How much time does it take if this is the only cooling load
A refrigerator should remove 500 kJ from some food. Assume the refrigerator works in a Carnot cycle between -10 degrees C and 45 degrees C with a motor compressor of 500 W. How much time does it take if this is the only cooling load?
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Using the isothermal transformation diagram for a 1.13wt% C steel alloy (found in Callister), determine the final microstructure (in terms of just the microconstituents present).
A large stationary diesel engine produces 15 MW with a thermal efficiency of 40%. The exhaust gas which we assume is air, flows out at 800K, and the intake is 290K. How large is the mass flow rat? Can the exhaust flow energy be used?
Ignoring the expansion of the tires, find the air temperature (in K) inside the tires at the end of the trip. Do not enter unit.
A medical researcher wishes to determine the percentage of females who take vitamins. He wishes to be 95% confident that the estimate is within 2.5 percentage points of the true proportion. A recent study of 320 females showed that 66% took vitami
A square loop of dimensions 2a x 2a lies in the xy plane with its center at the origin and sides parallel to the x and y axes. A counterclockwise current I runs around the loop. Find the magnetic field on any point on the z-axis.
For example, the probability that the economy will be in "boom" state is 0.15. In this case, if you invest in the stock market your return is assumed to be 25%; on the other hand if you invest in gold when the economy is in a "boom" state your ret
Determine (a) the pressure, volume and temperature at the state points of the cycle (b) the thermal efficiency of the cycle (c) the work done per cycle. Solution for b) 48% Solution for c) 44.4 kJ.
Explain Viscous Damping with a sketch. Provide a model that may be used in studying vibrations. Given M = 2, B = 8 and K = 6 determine the necessary parameters.
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In three sentences summarize the paragraph to answer the question What Role Do Children Play in Their Own Development?
Problem: How can i rephrase this paragraph to answer the question What Role Do Children Play in Their Own Development?
A second critical question about social development concerns the extent to which children contribute to their own development.
Post an explanation of what is rewarding the adolescent-aged cyberbullying behavior. Your explanation should be informed by social psychology theory
Answer the following in a few simple sentences: What is a "post reinforcement pause" What is a benefit of variable ratio over fixed ratio schedules of reinforce
Question: A psychological dysfunction refers to Group of answer choices a breakdown in emotional functioning
Do you think it is possible to combine client-centered and existential approaches in therapy? Why or why not?