a man moves on a semicircular track of radius 40m. if he starts at 1 end of track and reaches the other end , find distance covered by him and his displacement .
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Distance = π × r= 40×π = 125.66 meters
Displacement = shortest path = diameter
= 40× 2 = 80 meters
Displacement = shortest path = diameter
= 40× 2 = 80 meters
Anonymous:
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