A Spring-Powered Dart Gun Is Unstretched and Has a Spring

question 76

Multiple Choice

A spring-powered dart gun is unstretched and has a spring constant 150 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 at an angle of 30.0 degrees above the horizontal from the gun is

• A) 5.03 m.
• B) 4.24 m.
• C) 3.90 m.
• D) 3.20 m.
• E) 2.45 m.

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