Question

State four situations where force of friction is useful.​

Answer 1

Answer:

Friction can be a useful force because it prevents our shoes slipping on the pavement when we walk and stops car tyres skidding on the road. When you walk, friction is caused between the tread on shoes and the ground. This friction acts to grip the ground and prevent sliding. Sometimes we want to reduce friction.

Explanation:

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Answer 2

Answer:

while writing, while cycling, while running,

Explanation:

while driving