3 years ago

Please help me with this! (:

Physics

1 answer:

tiny-mole [99]3 years ago

8 0

Answer:

(A) 18 km/h

Explanation:

$4.9\frac{m}{s}=4.9\cdot \frac{\frac{1}{1000}km}{\frac{1}{3600}h}=4.9\cdot3.6\frac{km}{h}=17.64\frac{km}{h}\approx18\frac{km}{h}$

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