The spring constant of a toy dart gun is 5000 N/m. To cock the gun the spring
Question:
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 straight upward, reaches a maximum 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.
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Use conservation of energy 12 kx 2 ...View the full answer
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