Respuesta:
50^2 /2 +10 (140)= v^2 /2 +10(40)
/250 J + / 400J= v^2B /2 +400
2250 J=V^2B/2
4500=V^2B
√4500=VB
30√5=VB
Explicación:
OJALA TE SIRVA :)
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Respuesta:
50^2 /2 +10 (140)= v^2 /2 +10(40)
/250 J + / 400J= v^2B /2 +400
2250 J=V^2B/2
4500=V^2B
√4500=VB
30√5=VB
Explicación:
OJALA TE SIRVA :)