Evaluate the speed of the projectile

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The spring constant of a toy dart gun is 5000 N/ M. To cock the gun the spring is compressed 3 cm. The 7-g dart, fired straigth upward reaches a max height of 24 m. Determine the energy dissipated by air friction during the dart's ascent. Estimate the speed of the projectile when it returns to its starting point.

Reference no: EM13557856

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