Answer: Open system
According to thermodynamics, if a system exchanges matter and energy with its environment it is an open system. For example, human beings and animals can be considered as open systems, since we take chemical energy in the form of food and perform work on our surrounding environment when moving and doing activities.
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Answer:
I think its c
Explanation:
I hope this helps u and u get it right :D
I'm in middle school, but I think I know the answer, I am sorry if I am wrong.
It's D
Answer:
I think the answer would be British Thermal Unit
Explanation:
It equals one degree Fahrenheit and the equation for it is 1.055 × 103 joules.
Answer:
The weight of the sky diver contributes to the force pushing him down.
Explanation:
