In compressing the spring in a toy dart gun 05 j of work
In compressing the spring in a toy dart gun , 0.5 J of work isdone. When the gun is fired, the spring gives its potential energyto a dart with mass of .02 kg.
(a) What is the dart's kinetic energy as it leaves the gun?
(b) What is the dart's speed?
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in compressing the spring in a toy dart gun 05 j of work isdone when the gun is fired the spring gives its potential
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