EthanNguyen1989 EthanNguyen1989

18-10-2020
Physics

contestada

A stone dropped from the top of a building strikes the ground in 4.2 s. How tall is the building? Someone explain please!

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jjjcmsjenn jjjcmsjenn

18-10-2020

Answer:

well i'm not sure if which unit of measure you need but i think its 86.49 meters tall.

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camigirl8219 camigirl8219

18-10-2020

Well every objects Acceleration is 9.8 meters per second per second. So 9.8 m/s faster every second. I’m not exactly sure how to solve that though

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