winterlove64 winterlove64

20-04-2017
Chemistry

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An ostrich runs north in a straight line for 21 meters. She then turns around and runs 25 meters back toward her nest (south) on the same path. What is her displacement? please explain

Respuesta :

20-04-2017

The ostrich runs 21 N then goes back by 25 S

The displacement is -4 S

21 - 25 = -4

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