Question

(11) A car covers 300 m in 20 s. Find its speed in km/h.​

Answer 1

Answer:

Distance covered =300m

Time taken = 20s

speed =

$\frac{distance}{time} = \frac{300}{20} = 15 \frac{m}{s} =</p><p>15 \times \frac{18}{5} = 54 \frac{km}{hr}$