- Part A Mary and Saly anatot re uoe When Mary 2ton the fih ine, she hanapend of 40m/s andsombehind Say who han pead of.0m/s. Saly hs she has an eany win and , during he remairing e of 0.43m/o the ish ne What constat acceleraton ds May need ng heremaring poronofhe she wshest wth Saty portion of race decelenstes ate contart Espress your ner veing twe igiicant fgure AL et Aner
- Part A Mary and Saly anatot re uoe When Mary 2ton the fih ine, she hanapend of 40m/s andsombehind Say who han pead of.0m/s. Saly hs she has an eany win and , during he remairing e of 0.43m/o the ish ne What constat acceleraton ds May need ng heremaring poronofhe she wshest wth Saty portion of race decelenstes ate contart Espress your ner veing twe igiicant fgure AL et Aner
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Transcribed Image Text:Part A
Mary and Saly we ina foot rce (see igure Fgue.. When Mary is 22 m from
the finiah ine, the has a speed of 4.0 m/s and is 50 m behind Saly, who han a
speod of 5.0 m/s. Saly thinks she has an eany win and so, duning the remairing
portion of the race, decelerates ate constart nte of 043 m/s to the finish tne
What constant acceleration does Mary now need during the remaning portion of the raoe, the wisten to oroes ne firah ine dety wth lany
Express your answer uaing two significant figures.
Sutma
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