1)
tenemos la fórmula V=Vo+A*t
despejamos aceleración
A=V-Vo/t
A=(10 m/s - 30 m/s)/5 seg = (-20 m/s)/5seg
A= -4 m/ seg^2
b) d =72m-52m=20m
R=20 M
me das coronita plis
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1)
tenemos la fórmula V=Vo+A*t
despejamos aceleración
A=V-Vo/t
A=(10 m/s - 30 m/s)/5 seg = (-20 m/s)/5seg
A= -4 m/ seg^2
b) d =72m-52m=20m
R=20 M
me das coronita plis