a. 30 m²
b. 45 m
Penjelasan:
Vo = 0
g = 10 m/s
t = 3 s
a. Vt = Vo + gt
= 0 + 10 x 3
= 30 m/s
b. h = Vot + 1/2gt²
= 0x3 + 1/2 x 10 x 3²
= 0 + 5 x 9
= 45 m
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a. 30 m²
b. 45 m
Penjelasan:
Vo = 0
g = 10 m/s
t = 3 s
a. Vt = Vo + gt
= 0 + 10 x 3
= 30 m/s
b. h = Vot + 1/2gt²
= 0x3 + 1/2 x 10 x 3²
= 0 + 5 x 9
= 45 m