Question

it is difficult to walk on sand or ice explain

Answer 1

Yes,because when we walk on sand we are not walk easily because sand is soft so by our body weight it's difficult to walk on sand. And when we walk on ice than we get injured because by slippy area we does not get balance exactly therefore it's also difficult.

Answer 2

Difficult to walk on ice than sand because on ice friction is not enough to hold ..so we start slipping...

As we know that friction is necessary to walk