In a ballistics demonstration a police officer fires a bullet of mass 50.0 with speed 200 ms^(-1) on soft plywood of thickness 2.00 cm . The bullet emerges with only 10 % of its initial kinetic energy. What is the emergent speed of the bullet ?

In a ballistics demonstration a police officer fires a bullet of mass

1.	In a ballistics demonstration a police officer fires a bullet of mass 50.0 with speed 200 ms^(-1) on soft plywood of thickness 2.00 cm . The bullet emerges with only 10 % of its initial kinetic energy. What is the emergent speed of the bullet ?
Answer» SOLUTION :`v_(F) = 94.87 MS^(-1)`