Physics, 14.02.2022 08:50 chloe4740

In a ballistic demonstration a police officer fires a bullet of mass 50 g with speed 200 m/s (see the table) on soft plywood of thickness 2cm. The bullet emerges with only 10% of its initial kinetic energy. What is the emergent speed of the bullet?

In a ballistic demonstration a police officer fires a bullet of mass 50 g with speed 200 m/s (see t

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