Physics

Physics

Problem

A ball is thrown vertically upward with speed

15\,\text{m/s}

. Find its speed when it has risen to a height of

8.0\,\text{m}

. Take

g = 9.8\,\text{m/s}^2

. a)

10\,\text{m/s}

b)

8.3\,\text{m/s}

c)

19.5\,\text{m/s}

d)

12.5\,\text{m/s}

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