Tell me why units are important in physics. write down 2 system of measurement in terms of units.

Units are important because without a unit, you have
no idea what the number means. It's as simple as that.

Here are the examples I always like to give:

I am 932 old.
I weigh 3,104 .
I travel approximately 35 to work every day.  It takes me less than 5 .
I earn a little over 198 on my job.

I've told you a lot of very private information, but without
the units, you still know almost nothing about me.

Because the dept in the ocean