Answer:
45 kg is the mass of a table that weights 441 newton.
They continued to study its behavior and decided that it probably travels<span> in both waves and particles.
</span>
<span>If you have only two
data from two recording stations then you will be having a hard time finding
the correct location of the epicenter. This is because triangulation method requires
3 recording station. If you have 2 recording station, the 2 circles will
intersect at 2 points giving you 2 locations that could possibly be the
epicenter.</span>
