When a bullet of mass 10 gram and speed 100 meter/second penetrates in human body in rest up to distance of 1 cm. The resistance offered by the human body will be.
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According to work energy theorem
work done by resistance force = change in kinetic energy
F×d = 1/2 mv^2
F×0.01 = 1/2 ×0.01 × 100×100
F= 5000N
work done by resistance force = change in kinetic energy
F×d = 1/2 mv^2
F×0.01 = 1/2 ×0.01 × 100×100
F= 5000N
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