Thu March 11, 2010 By: Harshil Mittal

a dog runs around boundary of a square fieldof side 5m in 20s what is the displacement in a minute?

Expert Reply
Thu March 11, 2010

Dear Student

after each 20s dog comes to its atarting position

so after 60 min also it will come to starting position

==> Dispalcement=0



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