Resposta :
S = 20t - t²
a) b) c) d)
S = 20 . 40 - 40² S = 20 . 20 - 20² S = 20 . 10 - 10² S = 0 m
S = 800 - 1600 S = 400 - 400 S = 200 - 100
S = - 800 S = 0 m S = 100 m
a) b) c) d)
S = 20 . 40 - 40² S = 20 . 20 - 20² S = 20 . 10 - 10² S = 0 m
S = 800 - 1600 S = 400 - 400 S = 200 - 100
S = - 800 S = 0 m S = 100 m