A. 3ms−¹
B. 6ms−¹
C. 7ms−¹
D. 15ms−¹
E. 17ms−¹
Correct Answer:
Option B – 6ms−¹
Explanation
M1U = (M1 + M2)V = 4.2 x 10 = (4.2 = 2.8)V
∴ V = 4.2 x 10/7.0
= 6m/s
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![A body of mass 2kg is released from rest on a plane inclined at an angle of 60º to the horizontal. Calculate the acceleration of the body down the plane.[g = 10ms‾²]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A body of mass 2kg is released from rest on a plane inclined at an angle of 60º to the horizontal. Calculate the acceleration of the body down the plane.[g = 10ms‾²]")