There are a few different types of land mines. Some do go off when they're stepped on, and some operate by different means.
they blow up or louse limbs
Blow people up,disable tanks, in general cause disruption if stepped on.
yes a mine can blow up a car because if it feels weight it blows up
They step on a exploding nut
looking for mines (the kind that blow up)
It will blow up.
it was dangerous to blow things up and mine
blow up their mtns. for mining etc.
It could happen, but it would depend on where you placed that shot.
you blow your self up with a mine
No. You would be vaporised long before you were able to land.
about a 50 mile radius