Question

A still target is hit by a bullet of mass 100 g moving with a speed 500m.s

Answer 1

Kinetic Energy begin mathsize 12px style 1 half m space v squared space equals space 1 half cross times 10 cross times 10 to the power of negative 3 end exponent cross times 500 cross times 500 space equals space 1250 space J end style

Answer 2

zerohjgjgtdykcicfugigigogigigo