An 8.0-g bullet is suddenly shot into a 4.0-kg block that is at rest on a frictionless horizontal surface, as shown in the figure. The bullet remains lodged in the block. The block then moves
Against a spring and compresses it by 3.7 cm. The force constant (spring constant) of the spring is
2500 N/m. What was the initial speed $$\mathcal { V }$$ of the bullet?

A) 480 m/s
B) 500 m/s
C) 460 m/s
D) 440 m/s
E) 520 m/s

Question

An 8.0-g bullet is suddenly shot into a 4.0-kg block that is at rest on a frictionless horizontal surface, as shown in the figure. The bullet remains lodged in the block. The block then moves
Against a spring and compresses it by 3.7 cm. The force constant (spring constant) of the spring is
2500 N/m. What was the initial speed $$\mathcal { V }$$ of the bullet?

A) 480 m/s 
B) 500 m/s 
C) 460 m/s 
D) 440 m/s 
E) 520 m/s

Quizplus · Accepted Answer

The Answer of An 8.0-g bullet is suddenly shot into a 4.0-kg block that is at rest on a frictionless horizontal surface, as shown in the figure. The bullet remains lodged in the block. The block then moves
Against a spring and compresses it by 3.7 cm. The force constant (spring constant) of the spring is
2500 N/m. What was the initial speed $$\mathcal { V }$$ of the bullet?

A) 480 m/s 
B) 500 m/s 
C) 460 m/s 
D) 440 m/s 
E) 520 m/s

An 80-G Bullet Is Suddenly Shot into a 4 V\mathcal { V }V

An 80-G Bullet Is Suddenly Shot into a 4 $\mathcal { V }$