Question

in a racing game a at moved seven times in a circular track its displacement is (r is radius 1) 14 pie r 2) 2 pie r 3) 0 4) pie r

Answer 1

Answer:

option 1

hope it may help you

Answer 2

Answer:

options 3 is correct.

Explanation:

we know that,

Total displacement is shortest path travelled by object. here shortest path is zero. Because in a circular trace starting and ending points are same hence option 3 is correct