How close to the road can the bathtub fall

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A bathtub is knocked off a ledge 20.0m above a road and falls toward an unsuspecting man 1.75-m tall who is standing below on the raod. How close to the road can the bathtub fall before it is too late for a warning shouted from the ledge to reach the man in time? (assume the man requires 0.300s to respond to the warning).

Reference no: EM13986175

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