Physics

Physics

Problem

An object is released from rest and allowed to fall freely. Taking g=9.8 m s−2g = 9.8\,\text{m}\,\text{s}^{-2}, what will be its speed (in m s−1\text{m}\,\text{s}^{-1}) after 3 s3\,\text{s}? a) 14.714.7 b) 29.429.4 c) 44.144.1 d) 30.030.0

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