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Physics, 05.12.2021 05:10 lolll52

What evidence is there that work is being done? a) A lever is being used.
b) A simple machine makes a task easier.
c) The rock has a larger force than the boy.
d) The boy uses force to move the rock a distance.

What evidence is there that work is being done?

a) A lever is being used.
b) A simple machine mak

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What evidence is there that work is being done? a) A lever is being used.
b) A simple machin...

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