6 A solid weighth 20 gf in air and 18gt in water-find the specitic gravily of thesolid?
1 answer:
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Answer:
The velocity is
Explanation:
From the question we are told that
The mass of the bullet is
The initial speed of the bullet is
The mass of the target is
The initial velocity of target is
The final velocity of the bullet is is
Generally according to the law of momentum conservation we have that
=>
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