23. A 3 kg model train going right at 2.8 m/s bumps into another 2 kg model train car moving in the same direction at 1.6 m/s. The heavier train car has a final speed of 2.2 m/s to the right. Find the final speed of the lighter train car. State the law of conservation of momentum. (4) OD
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https://goo.gl/search/find+the+cube+root+of+2744
Find the cube root of 2744-class-8-maths-CBSE - Vedantu Hence, we have found that the cube root of 2744 is 14.
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What do you think happens in the end ? Does the child find his possents ?
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