Every fall, clusters of hundreds of Danaus plexippus, or Monarch butterflies, migrate into Mexico. The traveling group of D. ple
2 answers:
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Answer:
An increase of 3,500 J
Explanation:
Given that,
Energy added by swimmer = 12000 J
Heat removed by the surrounding = 8500 J
We need to find the total change in energy. It can be calculated using the law of conservation of energy such as :
As the change in energy is positive, it means that there is an increase of 3500 J.