Intuition
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Intuition

Mathematics

Mathematics: Mechanics

An Exam Question

A small box of mass 3kg moves on a rough plane which is inclined at an angle of 20° to the horizontal. The box is pulled up a line of greatest slope of the plane using a rope which is attached to the box. The rope makes an angle of 30° with the plane, as shown in Figure 1. The rope lies in the vertical plane which contains a line of greatest slope of…

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