leeyah8547 leeyah8547

11-03-2024
Physics

contestada

The efficiency of Carnot engine is 50% and temperature of sink is 500K . If temperature of source is kept constant and is efficiency raised to 60%, then the required temperature of the sink will be
A. 600K
B. 400K
C. 500K
D. 100K

Respuesta :

Otras preguntas

What factors contributed to the " quiet depression" among farmers in the 1920's?

The weather has been so ______lately that I'm not sure whether to wear shorts or a down jacket.

round 924 to the nearest ten

where might farming be the easiest in North America western region? Why?

A bag contains 3 blue marbles, 7 red marbles, and 5 yellow marbles. If Joe picks 1 marble from the bag at random, what is the probability that it will be blue?

How do you write 935.689 in words?

combine the symbols of bismuth and cesium

Which belongs in the blank space of the chemical equation for the burning of fossil fuels below? Fossil fuel + oxygen gas _________ + water + heat

rounded to the nearest thousand of 275,608

What number multiplied by itself 3 times equals 64