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(((1)))A pole-vaulter clears a crossbar and takes 1.0 s to f

Best Writers physics (((1)))A pole-vaulter clears a crossbar and takes 1.0 s to f

physics

(((1)))A pole-vaulter clears a crossbar and takes 1.0 s to f

(((1)))A pole-vaulter clears a crossbar and takes 1.0 s to fall from the apex of his flight to the landing pit. What was his downward vertical velocity at the end of this second?????

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