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A particle is moving on a circular path of radius R. What will be its displacement and distance covered after 3 ½ round?


(please help fast)​


Sagot :

Answer:

2r or diameter

Explanation:

After 3 1/2 rounds it will end up on the other side of the circle and displacement will be 2 x the radius = d

Distance = 7 π R

Displacement = 2 R from the starting point directed through the center of the circle