English, asked by lakdawalapoulomi07, 4 months ago

2. Give two examples for each of the following.
a. Two types of contact forces
b. Rough surface increases friction
c. Oiling or greasing reduces friction
d. Friction is useful in our daily life
e. Friction is sometimes not good

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Answered by ennashailaja123

0

Answers: I don't know sorry

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