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###### Angai posted an Question
September 11, 2021 • 17:10 pm 20 points
• UGC NET
• General Paper 1

# Ca wo odlis an ant is crawling along the x-axis such that the graph of its position on the x-axis versus time is a semi-circle (see figure). the total distance

CA wo Odlis An ant is crawling along the x-axis such that the graph of its position on the x-axis versus time is a semi-circle (see figure). The total distance covered in the 4 sis x [m] t[s 4 m 2. 2 m 2T m 47 m

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• ##### Neha tarar

The total distance covered = Area of semi-circle. As, diameter of semi-circle = 4 So, radius of semi-circle = diameter/2 = 4/2 = 2 Area of semi-circle = π×r×r/2 = π×2×2/2 = 2π Hence, total distance covered is 2π m.

time only has value I.e 4 s

We have to consider semi-circle.

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