An ant is at a corner of a cubical room of side a. The ant can move with a constant speed u. The minimum time taken to reach the farthest corner of the cube is
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Step-by-step explanation:
Open the faces of the cube, so that they are projected on a plane and calculate the shortest distance, d, between the two points.
We get the shortest distance as a+2a
Thus, we get the minimum time as ua+2a
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ant is at a corner of a cubical room of side a. The ant can move with a constant speed u. The minimum time taken to reach the farthest corner of the cube is
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