While standing on the edge of a 245 m cliff, a boy throws a stone straight...

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While standing on the edge of a 245 m cliff, a boy throws a stone straight down. He sees the stone land at the base of the vertical cliff 3.4 seconds later. How fast was it moving right before it hit the ground? While standing on the edge of a 245 m cliff, a boy throws a stone straight down. He sees the stone land at the base of the vertical cliff 3.4 seconds later. How fast was it moving right before it hit the ground?

Answer rating: 100% (QA)

Given Initial vertical displacement s 245 meters height of the cliff Time to reach the base t 34 sec... View the full answer