11. Momentum & Impulse
Collisions & Motion (Momentum & Energy)
Multiple Choice
Multiple ChoiceA 300g bullet is fired horizontally into a 10-kg wooden block initially at rest on a horizontal surface. The coefficient of kinetic friction between block and surface is 0.6. The bullet remains embedded in the block, which then slides 35 m along the surface before stopping. What was the initial speed of the bullet?
A
492.5 m/s
B
20.3 m/s
C
677 m//s
D
697 m/s
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