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A few years back we had a rocket which was supposed to shine brightly while parachuting back to earth. The parachute didn't open so it was a big disappointment. |
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I used to chase those when I ws a kid and keep the 'chutes. My Action-man used the parachutes to make it safely down from my window to the garden. |
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Sounds good. But what damage can a little stick really do? |
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Never had one come down on your head, huh? |
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One fired by my grandfather came back down through his shed roof. |
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[britboy] Forgive the rusty physics, but the energy (exerted on your head) from a 10g stick falling from 300m would be
E=MGH=0.01*9.8*300=29.4N
This would be equivalent to a 1kg weight being dropped on your head from 3 metres.
A fair bit of damage, I'd say :) |
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not to mention the damage if you were looking up with your mouth open in awe and it stabbed you in the eye. |
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(now where's that other damned silly firework idea?) |
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([reap] ...or a 1000kg weight from 3mm...) |
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Given the choice, I'll take the stick with wind resistance over the large weight. |
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