Physics, 26.01.2020 14:31 BigGirlsTheBest
You stand at the top f a tall building with a stopwatch. you drop a rock off the side of the building, and it takes the rock 1.9 seconds to hit the ground (assume no time resistance)
a. how tall is the building?
b. how fast was the rock going when it hit the ground?
c. when you did your calculation for part (b), you assumed there was no air resistance. would your answer be larger, smaller, or the same if there were air resistance? explain.
Answers: 3
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You stand at the top f a tall building with a stopwatch. you drop a rock off the side of the buildin...
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