Question

80km/h = ? m/s
Cu rezolvare va roog e urgent

Answer 1

$80 \: \frac{km}{h} = \frac{80 \times 1000}{3600} \frac{m}{s} = \frac{800}{36} \frac{m}{s} = \frac{400}{18} \frac{m}{s} = \frac{200}{9} \frac{m}{s}$