A bullet mass 60g velocity 420m/s has its velocity reduces to 80m/s in passing through a target. Calculate the amount of energy decepted.
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mass(m) = 60g
velocity in 1st case= 420m/s
velocity in 2nd case = 80m/s
difference in velocity= 420-80=340m/s
we know ,
work done =1/2* m(v*v)
1/2*80*340*340
40*340*340=4,624,000joul
please mark as brainlist
velocity in 1st case= 420m/s
velocity in 2nd case = 80m/s
difference in velocity= 420-80=340m/s
we know ,
work done =1/2* m(v*v)
1/2*80*340*340
40*340*340=4,624,000joul
please mark as brainlist
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