a person who along the boundary of a square of side 10 in 40 seconds what will be the magnitude of displacementof the person at the end of 3 mins?
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As a man takes 40 secs to complete 0 metre displacement.
Therefore,at end of 3 mins (180 secs)= 40*4+20
0+1/2= 1/2 round
so displacement= 10√2 =10*1.4=14 metre
Therefore,at end of 3 mins (180 secs)= 40*4+20
0+1/2= 1/2 round
so displacement= 10√2 =10*1.4=14 metre
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