Find the dart kinetic energy as it leaves the gun

Reference no: EM13676173

In compressing the spring in a toy dart gun, 0.2 Joule of work is done. When the gun is fired, the spring gives its potential energy to a dart with a mass of 0.09 kilogram.

(a) Find the dart kinetic energy as it leaves the gun?

(b) Determine what is the dart speed?

Reference no: EM13676173

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