A bullet of mass 30 fm ,and moving with a velocity x hits a wooden target with a force of187.5 N if bullet penetrates80 cm find x
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According to law of conservation of energy
Initial total energy = Final Total energy
0.5mv^2 = FS
v = sqrt(2FS / m)
In question v = x
x = sqrt(2 × 187.5 N × 0.8 m / 0.03 kg)
x = 100 m/s
Value of x is 100 m/s
Initial total energy = Final Total energy
0.5mv^2 = FS
v = sqrt(2FS / m)
In question v = x
x = sqrt(2 × 187.5 N × 0.8 m / 0.03 kg)
x = 100 m/s
Value of x is 100 m/s
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