Explicación:
Ec = 1/2 m.v²
Ec = 99j
m = 28N/10m/seg² = 2.8
gravedad = 10m/seg²
V =??
99j = 1/2(2.8)(v²)
99j = 1.4v²
V² = 99/1.4
V² = 70.7
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Explicación:
Ec = 1/2 m.v²
Ec = 99j
m = 28N/10m/seg² = 2.8
gravedad = 10m/seg²
V =??
99j = 1/2(2.8)(v²)
99j = 1.4v²
V² = 99/1.4
V² = 70.7
V = 8.4 m/seg