Guest

An athlete complete one round of a circular trackof radius R in 20 sec .what will be displacement at end of 2 min 20 sec

An athlete complete one round of a circular trackof radius R in 20 sec .what will be displacement at end of 2 min 20 sec

Grade:12th pass

1 Answers

Avnish
13 Points
5 years ago
he covered circumference of circle one time in 20 seconds
2 minute 20 second=140 sec
he covered seven rounds as 140/20=7
so displacement =0

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free