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two blocks A and B of same material and of masses m and 2m moving with same kinetic energy on a surface enter in a region of identical rough surface then which block will stop first?

two blocks A and B of same material and of masses m and 2m moving with same kinetic energy on a surface enter in a region of identical rough surface then  which block will stop first?

Grade:11

1 Answers

Baijnath
18 Points
5 years ago
Since both block have same KE...
Equating.....KE.
Velocit of B is less than that of A.......(1)
So..block A is light as well as ...have more speed...
Whereas ..B is heavy and have less speed...
Now...due to same rough surface... ..Block B will stop first..
Hope you understand
 

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