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Neissa
Answers (1)
V3=4.0 m/s S V2=12 m/s N V1=? object and object not moving= V1 Moving object and object not moving= V3 object and moving object= V2 V1=V2+V3 square v2 and dd it to squared of V3 V1= 144+16 V1= 160 square root of 60 is 12.4 so the answer is 12.4 m/s N
