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 rope is being used to pull a mass of 10kg vertically upward. Determine the tension in the rope if starting from rest; the mass acquires a velocity of 4ms‾¹ in 8s [g = 10ms−²2]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A rope is being used to pull a mass of 10kg vertically upward. Determine the tension in the rope if starting from rest; the mass acquires a velocity of 4ms‾¹ in 8s [g = 10ms−²2]")
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