Question

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Answer 1

Answer:

According to the law of conservation of mass

1)Energy can be transformed from one form to the other form

2)The sum of total energy of all kinds in the universe remains sconstant

Answer 2

Answer:

Answer is D i.e., both B andC

Explanation:

( I have answered considering energy in form of mass too)

According to Law of Conservation of Energy, new energy cannot be created. The energy which is pressed is converted from one form to another .

Thus total energy of all kinds always remains constant.

I hope I could make you understand.

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