Physics
20.02.2020 04:52
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Why do we prefer a sharp knife to a blunt one to cut vegetables ?​

Why do we prefer a sharp knife to a blunt one to cut vegetables ?​
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evavasqu81
evavasqu81
4,6(11 marks)
So it can have a clean cut , also so it could go smoothly through the vegetable and to look professionally
georgehall9795
georgehall9795
4,6(60 marks)

The relevant equation to use here is:

y = v0 t + 0.5 g t^2

where y is the vertical distance, v0 is initial velocity = 0, t is time, g = 9.8 m/s^2

 

y = 0 + 0.5 * 9.8 * 3^2

y = 44.1 meters

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