A. 0.60ms‾¹
B. 0.67ms‾¹
C. 2.00ms‾¹
D. 3.33ms‾¹
Correct Answer: Option B
B. 0.67ms‾¹
Explanation
M1V1−(M2V2)=V(M1+M2)
2 x 3 – 1 x 4 = V(2 + 1)
V = 2/3
= 0.67ms‾¹
![A body of mass 25kg, moving at 3ms-1 on a rough horizontal floor is at rest after sliding through a distance of 2.50m on the floor. Calculate the co-efficient of sliding friction. [g = 10.0ms-2]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A body of mass 25kg, moving at 3ms-1 on a rough horizontal floor is at rest after sliding through a distance of 2.50m on the floor. Calculate the co-efficient of sliding friction. [g = 10.0ms-2]")
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