Respuesta:
Explicación:
0 m = 80 m - 1/2 * 9.8 m/s² * t²
t= √80/4.9 = 4s
v(2) = -9.8 m/s² * 2 s = -19.6 m/s
d = 22 m/s * 4s = 88 m
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Verified answer
Respuesta:
Explicación:
0 m = 80 m - 1/2 * 9.8 m/s² * t²
t= √80/4.9 = 4s
v(2) = -9.8 m/s² * 2 s = -19.6 m/s
d = 22 m/s * 4s = 88 m