Penjelasan dengan langkah-langkah:
v= 30 mil/jam
t= 2 menit = 1/30 jam
s= v x t = 30 x 1/30 = 1 mil
Panjang terowongan = 1 mil (9x panjang kereta)
Panjang kereta = 1/9 mil
1 mil = 1609,344 meter
1/9 x 1.609,344 meter
= 178,8 meter
Panjang kereta = 178,8 meter
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Penjelasan dengan langkah-langkah:
v= 30 mil/jam
t= 2 menit = 1/30 jam
s= v x t = 30 x 1/30 = 1 mil
Panjang terowongan = 1 mil (9x panjang kereta)
Panjang kereta = 1/9 mil
1 mil = 1609,344 meter
1/9 x 1.609,344 meter
= 178,8 meter
Panjang kereta = 178,8 meter