Question

As we buow ( u=frac{d}{t} )
( therefore quad d=v times t=3 times 10^{8} frac{M}{s} times(5 times 60) S )
( =3 times 10^{8} times 300 mathrm{m} )
( =9 times 10^{9} mathrm{m} ) on. ( 9 times 10^{6} mathrm{km} )

# During an experiment, a signal from a spaceship reached the ground station in five minutes. What was ne distance of the spaceship from the ground station? The signal travels at the speed of light, that is, * 10 ms. [3 Marks]

Solution