Category: A stone is dropped from the roof of a high building. A second stone is dropped 1.54s later.

A stone is dropped from the roof of a high building. A secon

A stone is dropped from the roof of a high building. A second stone is dropped 1.54s later.

A stone is dropped from the roof of a high building. A secon

Posted By Bruce Simons

A stone is dropped from the roof of a high building. A second stone is dropped 1.54s later.

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