Question

What kind of friction comes into play when a roller skater just rolls down the skate

Answer 1

kinetic energy is the answer

Answer 2

Answer:

What kind of friction comes into play when a roller skater just rolls down the skate ?

Explanation:

Ans : Rolling friction is friction that acts on objects when they are rolling over a surface. Rolling friction is much weaker than sliding friction or static friction. This explains why most forms of ground transportation use wheels, including bicycles, cars, 4-wheelers, roller skates, scooters, and skateboards.

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