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according to Einstein

E=mc2

OR

Energy=mass*the speed of sound2

Where the speed of sound is 3x108m/s (300,000,000m/s).

Thus, if the mass is 300kg:

E=300*300,000,000 (Joules or J)

E=90,000,000,000 J

OR

E=90GJ

according to Einstein

E=mc2

OR

Energy=mass*the speed of sound2

Where the speed of sound is 3x108m/s (300,000,000m/s).

Thus, if the mass is 300kg:

E=300*300,000,000 (Joules or J)

E=90,000,000,000 J

OR

E=90GJ

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15y ago
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Q: Using Einstein's formula if an object has a mass of 300kg what is its energy?
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