A satellite is powered by a small nuclear generator that puts out 20 W.How much matter is converted into energy over the 10 year life span of the generator?
A) 70 µg
B) 53 g
C) 53 kg
D) 53 µg

Question

Quizplus · Accepted Answer

Using Einstein's mass-energy equivalence formula, E=mc², we can calculate the mass converted to energy. Over 10 years, the energy output is 20 W * 10 * 365.25 * 24 * 3600 seconds. Solving for mass, m = E/c², results in approximately 70 µg.

A Satellite Is Powered by a Small Nuclear Generator That