Modern-Mass Energy Equivalence

Modern-Mass Energy Equivalence

Assessment

Flashcard

Physics

12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the principle of mass-energy equivalence?

Back

2.

FLASHCARD QUESTION

Front

Back

3.

FLASHCARD QUESTION

Front

How much energy is produced by converting 2.0 x 10^-5 kg of mass into energy?

Back

1.8 TJ (terajoules).

4.

FLASHCARD QUESTION

Front

What is the energy equivalent of 5.0 x 10^-3 kg of mass?

Back

4.5 x 10^14 J (joules).

5.

FLASHCARD QUESTION

Front

What happens to the missing mass when a uranium nucleus emits an alpha particle?

Back

The missing mass is converted into energy.

6.

FLASHCARD QUESTION

Front

What is the energy released by tauon decay in nano-joules if it is 17.749 GeV?

Back

2.84 nano-joules.

7.

FLASHCARD QUESTION

Front

Back

Energy and mass are equivalent, scaled by the square of the speed of light.

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