suppose the boil faster runs a distance of 100 M and 50 S in going from his home to shop in the east direction and then runs a distance of 100 M again in 50 seconds and reverse direction from the shop to reach back home from hi where he startedthe boy is sitting on a Merry Go Round which is moving with a constant speed of 10 metre per second this means that the boy is ?
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hey mate here the starting point and the final point is different and is in straight line so
distance = displacement
hence,
speed = velocity.
speed = distance/ time
= 100/50 = 2 m/sec
speed = velocity = 2 m/sec
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