Question

the answer given by the teacher.
- "With our day to day experience, we must exert some force on an
object to keep it moving"
1) By which law, you can support the above lines?
i) Which acts on the body? Either force or net force?
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Answer 1

according to the teacher if we apply net force on the object

Answer 2

Newton's 1 law of motion states that if an object it at rest it will remain at rest unless acted any external force act on it

The force which acts on us is either gravitational force or frictional force , net force acts on a body