8.41 Friction and Drag
0%
Skill Level🔴 Hard
00:00
Progress to Next Level25% to Medium
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Passage

A student pulls the same sled with the same pulling force on two days: Day 1 is very cold and the snow is dry and gritty; Day 2 is warmer and a thin water layer forms on the snow.

On which day is the sled more likely to slide with less friction, and why?