Mr. White gives you an empty box and asks you to push it with 10N of force. He then puts all of the class textbooks in the box,
and asks you to continue pushing with 10N of force. The mass of the box
and the acceleration of the box
.
and the acceleration of the box
.
1 answer:
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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.