Averate speed=(165+80)/2=122.5 m/s
distance in four seconds:
d=avgspeed*time=122.5*4 m
A space vehicle accelerates uniformly from 80 m/s at t = 0 to 165 m/s at t = 10.0 s .How far did it move between t = 2.0 s and t = 6.0 s ?
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2 answers