Question

On finds it more difficult to walk on ice than on a concrete road because -; 1) Ice is soft and spongy where as concrete is hard; 2) the friction between the ice and the feet is less than that between the concrete and the feet; 3) There is more friction on ice than on concrete; 4) None of the above

Answer 1

its A is the answer of tge question

Answer 2

2) the friction between the ice and the feet is less than that between the concrete and the feet;

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On finds it more difficult to walk on ice than on a concrete road because the friction between the ice and the feet is less than that between the concrete and the feet;