Someone on the outside of the balcony of a high rise building sends out a small object vertically up

Updated on Balcony 2024-08-21
1 answers
  1. Anonymous users2024-01-24

    ABC15m may be above or below the throw point

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No air resistance is assumed:

According to v=gt, the time is: 4 seconds for the round trip; >>>More

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The first case: 15m above the throw point.

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From the starting point down to 15m is the time SQRT(7)-2; Coupled with the above round-trip time, 4s is a total of 2+sqrt(7) seconds.

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Ascending Stage:

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