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sir may u plz elaborate the solution of both of these questnz...... i repost both of them.. the ques which i wanna asked, i draw stars infront of them...

sir may u plz elaborate the solution of both of these questnz...... i repost both of them.. the ques which i wanna asked, i draw stars infront of them...

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Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago

Momentum is signed (a vector) and conserved.

Before collosion: 2 * 6 - 3 * 4 = 0

After collision 2 * x - 3 * 3 = 0

x = 4.5 m/s

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