angelomckenzie angelomckenzie

21-11-2017
Biology

contestada

A hockey puck slides across an ice rink more easily than it does across a rough concrete surface. Why is this?

Respuesta :

15BrownJu 15BrownJu

21-11-2017

There is less friction between the ice and hockey puck. Concrete is generally more textured and rough, therefore creating more friction

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Gabby07444 Gabby07444

21-11-2017

Becuase along the concrete, there is friction because it is not smooth. The ice, on the other hand, is smooth and has much less friction.

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