# Physics

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A projectile is launched from a compressed spring on an inclined plane. The spring constant of the spring is k= 10 N/m, the mass is 1kg and the plane is inclined 30 degrees to the horizontal. If the spring is compressed 15 cm what will be the velocity of the projectile when it is launched?

• Physics -

1/2 mv^2=1.2 k x^2

solve for v

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