Its area is 27 units squared and its perimeter is 24 units.
The correct answer is False. Planets travel on their elliptical orbits. They move faster when they are closer to the sun. The presence of external gravitational forces and elliptical orbit will never give them a constant rate.
I also took the test and the correct one should be C.
Answer:
it is 100% false hope it help have a good day go adopt a puppy :)
Explanation:
Answer:
Best example would be Carnot engine. It is possible in theory not in real life.
Explanation:
In real engines, the heat transfers at a sudden change in temperature whereas in a Carnot engine, the temperature remains constant. In our day to day lives, reversible processes can't be carried out and there is no such engine with 100 % efficiency. Thus, the Carnot cycle is practically not possible.
