The amount of energy equivalent to two kilogram of mass at rest is A)18 × 10¹⁶ J. B)9.0 × 10¹⁶ J. C)3.0 × 10⁸ J. D)6.0 × 10⁸ J. E)none of the given answers

Name: The amount of energy equivalent to two kilogram of mass at rest is A)18 × 10 16 J. B)9.0 × 10 16 J. C)3.0 × 10 8 J. D)6.0 × 10 8 J. E)none of the given answers
Brand: Quizplus
Rating: 4.8 (32 reviews)

Question

Quizplus · Accepted Answer

The energy equivalent of mass is given by Einstein's equation E=mc². For 2 kg of mass, E = 2 kg × (3 × 10^8 m/s)² = 18 × 10^16 J.

The Amount of Energy Equivalent to Two Kilogram of Mass