friver246
friver246
08-10-2020
Physics
contestada
What is the velocity of Car B after collision?
Respuesta :
philosopher69420
philosopher69420
08-10-2020
Answer:
30m/s
Explanation:
m1v1=m2v2
12 * 10=4* v2
120/4 =v2
V2=30m/s
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