a bullet is fired into a wooden block loses 3/4 of its velocity after penetrating 15cm into it how much Further distance it has to penetrate to be stopped completly
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20 cm
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Answer: 20cm
Explanation:
3/4th velocity -------15cm
4/4th velocity ------- x....which we will find...
=> 3x/4 = 15
=> x = 15 * 4 / 3 = 20
=> x = 20cm....answer
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