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Chemistry, 09.01.2020 06:31 AshNo

Apile driver drives a post into the ground. the mass of
thepile driver is 2500kg and it is dripped through a height of 8.0m
oneach stroke. if the resisting force of the ground
is4.0*106n, how far is the post driven in on
eachstroke?

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Apile driver drives a post into the ground. the mass of
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