A spring-powered dart gun is un-stretched and has a spring constant 100 N/m. The spring is compressed by 8.00 cm and a 5.00 gram projectile is placed in the gun. The maximum height of the projectile when it is shot straight up from the gun is
A. 7.57 m.
B. 7.00 m.
C. 6.53 m.
D. 6.00 m.
E. 5.50 m.
C. 6.53 m.
Physics & Space Science
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