Question:

A rifle with a barrel length of 60 cm fires a 11 g bullet

Last updated: 7/30/2022

A rifle with a barrel length of 60 cm fires a 11 g bullet

A rifle with a barrel length of 60 cm fires a 11 g bullet with a horizontal speed of 450 m/s. The bullet strikes a block of wood and penetrates to a depth of 15 cm. You may need to review (Page). For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Ready for takeoff. Part A What resistive force (assumed to be constant) does the wood exert on the bullet? Express your answer with the appropriate units. fx = Part B How long does it take the bullet to come to rest after entering the wood? Express your answer with the appropriate units.