7. Friction, Inclines, Systems
Inclined Planes
7. Friction, Inclines, Systems Inclined Planes
2PRACTICE PROBLEM
A body armor vest made of polymeric composites stops a 15 g gun round moving horizontally at a speed of 175 m/s after traveling a distance of 5.0 mm inside it. Calculate the time required to stop the round inside the armor vest.
A body armor vest made of polymeric composites stops a 15 g gun round moving horizontally at a speed of 175 m/s after traveling a distance of 5.0 mm inside it. Calculate the time required to stop the round inside the armor vest.