a 100 kg bag of weight is placed on a plank of wood what is the weight of the bag and what is the reaction force energy by the plank
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Answer:
1+2-3+4-5+6-+8-9+0!!!!!!!###$-((
Explanation:
ahhhahahahahhahhahahahhahahahahhhahahahahhhahhahahahhahhahahaahhhahahahahhhhh
the plank will break.....
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