Question

a boy rides a cycle around circular park of radius 2min 40sec find distance and displacement after 1min20 sec​

Answer 1

Answer:

tell radius

question not clear

Answer 2

Answer:

He completed one round in 40 second. In 140 second, he will cover= 140/40=3. 5 round. After 3. 5 round, he would be on the opposite side of the starting point. So the displacement will be the diameter or 2R.