1 5 J 2 10 J A bullet of mass 50 g moving with 100 m s

Last updated: 6/21/2023

1 5 J 2 10 J A bullet of mass 50 g moving with 100 m s enters into a horizontal block of thickness 10 m It emerges with kinetic energy equal to 20 of initial kinetic energy The speed of bullet on leaving the block is 1 20 m s 2 20 10 m s 3 20 5 m s 4 20 2 m s particle and displaces it from initial position x 31 47 m to final posit