Question

2. How fast does a man, weighing 60 kg, run so that his kinetic energy is 750 J?​

Answer 1

5 metres per second

Explanation:

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Answer 2

Answer:

Hope it helps

Explanation:

We know that

$E_{k} = \frac{1}{2} mv^{2} \\750 = \frac{1}{2} 60 v^{2} \\750 = 30 v^{2} \\25 = v^{2} \\v= 5 m/s$