Physics

Physics

Problem

Calculate the final speed of a

4\,\text{kg}

block that is initially moving at

2\,\text{m/s}

if a net work of

24\,\text{J}

is done on it in the direction of motion. a)

5\,\text{m/s}

b)

4\,\text{m/s}

c)

3.2\,\text{m/s}

d)

6\,\text{m/s}

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