Question

a person moves on a semicircular track of radius 40 metre if he starts at one end of a track and reaches the other find the distance covered and magnitude of displacement of the person​

Answer 1

Answer:

the distance traveled will be 1/2 of 2πr = 1/2×2× 3.14 × 40 = 125.60 meters and magnitude displacement will be 40 meters

Answer 2

SORRY , CAN YOU PLEASE PUT 40 INSTEAD OF 20

actually I put 20 m in place of 40 m for the radius .

so sorry

Now , your distance will be 125.7m .

dispacement= 80m .

MARK ME AS BRAINLIEST PLEASE .