Question

find displacement from point A to B
plzz solve this ​

Answer 1

Answer:

Displacement:- the shortest distance between initial and final

the shortest distance between initial and finalpoints.

let O is center of circle

Join A and B you will get a triangle whose sides.

AO=BO=R

angleAOB=120°

sin120°= Perpendicular

Hypotineuos

sin(90°+30°)= R

AB

cos30°= R

AB

√3 = R

2 AB

AB= R

√3

2

AB= √3R

2

Therefore, AB= √3R

2

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