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oksano4ka [1.4K]
3 years ago
5

HELP!!

Physics
2 answers:
Diano4ka-milaya [45]3 years ago
6 0
The question in choice-C is the correct answer to your question.

(Is this confusing ?)
nalin [4]3 years ago
3 0
I believe they should ask if a hydroelectric power plant emits lower CO2 than the thermal power plant. CO2 is one of the elements that causes global warming. Other choices such as asking for its costs or expensiveness and the number employees is not the major concern in global awareness.
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A 2.0-kg ball rolls to the right at 3.0 m/s. A 4.0-kg ball rolls to the left at 2.0 m/s . What is the momentum of the system aft
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