Question

Find the energy with three gram mass of body

Answer 1

By einstein theory of relativity,

E=(Δm)c    ,where  c= speed of light  

3 gm=3/1000=.003 kg

E=.003 *3*10^8 kg m/s

E=.009*10^8 kg m/s

E=0.009*1000000000 kg m/s

E=9*10^6 kg m/s