What do you think why you cannot slide as far across ice with shoes as you can on the thin blades of skates?

Explanation

### Step-by-Step Solution

1. **Understanding the Concept of Friction**:
Friction is the force that opposes the motion of an object. It depends on the surfaces in contact and the area of contact. The greater the contact area, the more friction is generated.

2. **Comparing Shoes and Skates**:
When you wear shoes on ice, the soles of the shoes have a larger surface area in contact with the ice compared to the thin blades of skates. This larger contact area leads to increased friction.

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