Question

answer all please ...​

Answer 1

Answer:

1. Parallax error

2.Force

3.Non-contact forces

4.Rolling friction

II

1.sewing machine

2.friction

3.static friction or limiting friction

4.mass

III

1.False

it's am

2.True

3.False

friction acts opposite to the direction of motion

4.True

IV

1.1000

2.72

3.12

4.1,00,000

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