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Physics 21 Online
OpenStudy (anonymous):

A particle accelerates from rest at 7.7 m/s2. What is its speed 6.4 s after the particle starts moving? Answer in units of m/s 031 (part 1 of 3) 10.0 points

OpenStudy (anonymous):

v=at. 7.7m/s/s x 6.4s

OpenStudy (anonymous):

49.28 m/s

OpenStudy (anonymous):

v=u+at and u=1 therefore physics dad is right

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