[ Physics ] Open Question : You place a large pebble in a slingshot, pull the elastic band back to your chin, and release it?

You place a large pebble in a slingshot, pull the elastic band back to your chin, and release it, launching the pebble horizontally at a speed of 100 cm/s. You then repeat the exact same procedure (pulling the elastic band back the same distance) with a smaller pebble. The smaller pebble leaves the slingshot with…